| Lycaste MidasLyc. Midas | | Jan 1 1956 | Cooke |
| Paphiopedilum LucidPaph. Lucid | | Jan 1 1956 | Cooke |
| Paphiopedilum LandauPaph. Landau | | Jan 1 1955 | Cooke |
| Paphiopedilum Royal ForestPaph. Royal Forest | | Jan 1 1955 | Cooke |
| Paphiopedilum SixpencePaph. Sixpence | | Jan 1 1955 | Cooke |
| Paphiopedilum InfatuationPaph. Infatuation | | Jan 1 1955 | Cooke |
| Paphiopedilum AlpenhornPaph. Alpenhorn | | Jan 1 1955 | Cooke |
| Paphiopedilum LunettePaph. Lunette | | Jan 1 1955 | Cooke |
| Paphiopedilum PinzaPaph. Pinza | | Jan 1 1955 | Cooke |
| Paphiopedilum BuffoonPaph. Buffoon | | Jan 1 1955 | Cooke |
| Paphiopedilum DestinyPaph. Destiny | | Jan 1 1955 | Cooke |
| Paphiopedilum PalominoPaph. Palomino | | Jan 1 1955 | Cooke |
| Paphiopedilum Fair RiskPaph. Fair Risk | | Jan 1 1955 | Cooke |
| Cymbidium Sugar PlumCym. Sugar Plum | | Jan 1 1954 | Cooke |
| Cymbidium AlycidonCym. Alycidon | | Jan 1 1954 | Cooke |
| Cymbidium Red RufusCym. Red Rufus | | Jan 1 1954 | Cooke |
| Cymbidium HoneydewCym. Honeydew | | Jan 1 1954 | Cooke |
| Oncidium Madame ButterflyOnc. Madame Butterfly | | Jan 1 1954 | Cooke |
| Cymbidium MinaCym. Mina | | Jan 1 1954 | Cooke |
| Cymbidium WedgwoodCym. Wedgwood | | Jan 1 1954 | Cooke |
| Cymbidium AuroraCym. Aurora | | Jan 1 1954 | Cooke |
| Lycastenaria DariusLy. Dariusintergenericprimary | | Jan 1 1954 | McBean's |
| Cymbidium JayCym. Jay | | Jan 1 1954 | Cooke |
| Cymbidium WheatsheafCym. Wheatsheaf | | Jan 1 1954 | Cooke |
| Cymbidium Queen BeeCym. Queen Bee | | Jan 1 1954 | Cooke |
| Cymbidium SongthrushCym. Songthrush | | Jan 1 1954 | Cooke |
| Paphiopedilum FreebooterPaph. Freebooter | | Jan 1 1953 | Cooke |
| Paphiopedilum CaptivationPaph. Captivation | | Jan 1 1953 | Cooke |
| Paphiopedilum GitanaPaph. Gitana | | Jan 1 1953 | Cooke |
| Paphiopedilum Crown PrincePaph. Crown Prince | | Jan 1 1953 | Cooke |
| Cymbidium GoshawkCym. Goshawk | | Jan 1 1952 | Cooke |
| Angulocaste ApolloAngcst. Apollointergeneric | | Jan 1 1952 | Cooke |
| Cymbidium DelrosaCym. Delrosa | | Jan 1 1952 | Cooke |
| Cymbidium OystercatcherCym. Oystercatcher | | Jan 1 1952 | Cooke |
| Paphiopedilum GleamingPaph. Gleaming | | Jan 1 1952 | Cooke |
| Paphiopedilum BorealisPaph. Borealis | | Jan 1 1952 | Cooke |
| Anglyda TudorAyd. Tudorintergeneric | | Jan 1 1952 | Cooke |
| Cymbidium NoholmeCym. Noholme | | Jan 1 1952 | Cooke |
| Paphiopedilum BenedictinePaph. Benedictine | | Jan 1 1952 | Cooke |
| Cymbidium SilvioCym. Silvio | | Jan 1 1951 | Cooke |
| Paphiopedilum DramaticPaph. Dramatic | | Jan 1 1951 | Cooke |
| Cymbidium SunstrokeCym. Sunstroke | | Jan 1 1951 | Cooke |
| Paphiopedilum Arctic PrincePaph. Arctic Prince | | Jan 1 1951 | Cooke |
| Paphiopedilum Supreme CourtPaph. Supreme Court | | Jan 1 1951 | Cooke |
| Paphiopedilum CongoldPaph. Congold | | Jan 1 1950 | Cooke |
| Paphiopedilum NimbusPaph. Nimbus | | Jan 1 1950 | Cooke |
| Paphiopedilum MusedolaPaph. Musedola | | Jan 1 1950 | Cooke |
| Paphiopedilum Bali HaiPaph. Bali Hai | | Jan 1 1950 | Cooke |
| Paphiopedilum BallestandPaph. Ballestand | | Jan 1 1950 | Cooke |
| Paphiopedilum Masked LightPaph. Masked Light | | Jan 1 1950 | Cooke |
| Paphiopedilum Squander BugPaph. Squander Bug | | Jan 1 1950 | Cooke |
| Paphiopedilum Amour DrakePaph. Amour Drake | | Jan 1 1950 | Cooke |
| Paphiopedilum AbernantPaph. Abernant | | Jan 1 1950 | Cooke |
| Cymbidium Louis d'OrCym. Louis d'Or | | Jan 1 1949 | Cooke |
| Paphiopedilum DioramaPaph. Diorama | | Jan 1 1948 | Cooke |
| Paphiopedilum WhitemoorPaph. Whitemoor | | Nov 1 1947 | Cooke |
| Cymbidium Happy KnightCym. Happy Knight | | Jan 1 1947 | Cooke |
| Cymbidium AirborneCym. Airborne | | Jan 1 1947 | Cooke |
| Paphiopedilum NeliaPaph. Nelia | | Jan 1 1947 | Cooke |
| Cymbidium ChincapinCym. Chincapin | | Jan 1 1947 | Cooke |
| Cymbidium Steady AimCym. Steady Aim | | Jan 1 1947 | Cooke |
| Cymbidium Amber FlashCym. Amber Flash | | Jan 1 1946 | Cooke |
| Cymbidium FlycatcherCym. Flycatcher | | Jan 1 1946 | Cooke |
| Cymbidium Aldis LampCym. Aldis Lamp | | Jan 1 1946 | Cooke |
| Cymbidium Gulf StreamCym. Gulf Stream | | Jan 1 1946 | Cooke |
| Cymbidium HornbillCym. Hornbill | | Jan 1 1946 | Cooke |
| Cymbidium Blue SmokeCym. Blue Smoke | | Jan 1 1946 | Cooke |
| Cymbidium Sugar PalmCym. Sugar Palm | | Jan 1 1946 | Cooke |
| Paphiopedilum DownendPaph. Downend | | Jan 1 1945 | Cooke |
| Cymbidium PintailCym. Pintail | | Jan 1 1945 | Cooke |
| Paphiopedilum Pathfinder IIPaph. Pathfinder II | | Jan 1 1945 | Cooke |
| Paphiopedilum Avril IIPaph. Avril II | | Jan 1 1945 | Cooke |
| Paphiopedilum Grace BroughtonPaph. Grace Broughton | | Jan 1 1945 | Cooke |
| Paphiopedilum Happy LandingPaph. Happy Landing | | Jan 1 1945 | Cooke |
| Paphiopedilum Golden DesirePaph. Golden Desire | | Jan 1 1945 | Cooke |
| Paphiopedilum IbexPaph. Ibex | | Jan 1 1945 | Cooke |
| Paphiopedilum TehranPaph. Tehran | | Jan 1 1945 | Cooke |
| Paphiopedilum PershahPaph. Pershah | | Jan 1 1945 | Cooke |
| Paphiopedilum CamoriPaph. Camori | | Jan 1 1945 | Cooke |
| Paphiopedilum John PittsPaph. John Pitts | | Jan 1 1945 | Cooke |
| Paphiopedilum AprilPaph. April | | Jan 1 1945 | Cooke |
| Paphiopedilum Happy GracePaph. Happy Grace | | Jan 1 1945 | Cooke |
| Paphiopedilum DilysPaph. Dilys | | Jan 1 1945 | Cooke |
| Paphiopedilum Ocean SwellPaph. Ocean Swell | | Jan 1 1945 | Cooke |
| Paphiopedilum BeltonPaph. Belton | | Jan 1 1945 | Cooke |
| Paphiopedilum Fair FamePaph. Fair Fame | | Jan 1 1944 | Cooke |
| Paphiopedilum Orestes (1944)Paph. Orestes (1944) | | Jan 1 1944 | Cooke |
| Paphiopedilum Straight DealPaph. Straight Deal | | Jan 1 1944 | Cooke |
| Paphiopedilum VigorousPaph. Vigorous | | Jan 1 1944 | Cooke |
| Paphiopedilum DenehurstPaph. Denehurst | | Nov 1 1943 | Cooke |
| Paphiopedilum BrandonPaph. Brandon | | Jan 1 1943 | Cooke |
| Paphiopedilum MauvenPaph. Mauven | | Jan 1 1943 | Cooke |
| Paphiopedilum DallaPaph. Dalla | | Jan 1 1943 | Cooke |
| Cymbidium BulbulCym. Bulbul | | Jan 1 1942 | Cooke |
| Oncidium HawfinchOnc. Hawfinch | | Jan 1 1942 | Cooke |
| Rhyncholaeliocattleya DallaRlc. Dallaintergeneric | | Jan 1 1942 | Cooke |
| Cymbidium SandgrouseCym. Sandgrouse | | Jan 1 1942 | Cooke |
| Cymbidium RockdoveCym. Rockdove | | Jan 1 1942 | Cooke |
| Cymbidium SheldrakeCym. Sheldrake | | Jan 1 1942 | Cooke |
| Cattleya BlendiaC. Blendia | | Jan 1 1942 | Cooke |
| Cymbidium WrenCym. Wren | | Jan 1 1942 | Cooke |
| Paphiopedilum RedlandsPaph. Redlands | | Jan 1 1942 | Cooke |
| Oncidium NorreysOnc. Norreys | | Jan 1 1942 | Cooke |
| Paphiopedilum Deception IIPaph. Deception IIprimary | | Jan 1 1942 | Cooke |
| Cymbidium Water RailCym. Water Rail | | Jan 1 1942 | Cooke |
| Cattleya LittledeneC. Littledene | | Jan 1 1942 | Cooke |
| Cymbidium BlackcapCym. Blackcap | | Jan 1 1942 | Cooke |
| Cymbidium PeregrineCym. Peregrine | | Jan 1 1942 | Cooke |
| Paphiopedilum CullumPaph. Cullum | | Jan 1 1942 | Cooke |
| Rhyncholaeliocattleya NorreysRlc. Norreysintergeneric | | Jan 1 1941 | Cooke |
| Lycaste SunriseLyc. Sunrise | | Jan 1 1941 | Cooke |
| Paphiopedilum Forest GladePaph. Forest Glade | | Jan 1 1940 | Cooke |
| Cymbidium StonechatCym. Stonechat | | Jan 1 1940 | Cooke |
| Paphiopedilum EmbrosPaph. Embros | | Jan 1 1940 | Cooke |
| Paphiopedilum CastroPaph. Castro | | Jan 1 1940 | Cooke |
| Paphiopedilum LaplandPaph. Lapland | | Jan 1 1940 | Cooke |
| Paphiopedilum Golden HillPaph. Golden Hill | | Jan 1 1940 | Cooke |
| Paphiopedilum CalabarPaph. Calabar | | Jan 1 1940 | Cooke |
| Paphiopedilum Golden OrbPaph. Golden Orb | | Jan 1 1940 | Cooke |
| Paphiopedilum DovedalePaph. Dovedale | | Jan 1 1940 | Cooke |
| Paphiopedilum RadfordPaph. Radford | | Jan 1 1940 | Cooke |
| Paphiopedilum WorstonPaph. Worston | | Jan 1 1940 | Cooke |
| Paphiopedilum DervoisPaph. Dervois | | Jan 1 1939 | Cooke |
| Paphiopedilum NomadPaph. Nomad | | Jan 1 1939 | Cooke |
| Paphiopedilum Ursula IIPaph. Ursula II | | Jan 1 1939 | Cooke |
| Cymbidium Wyld Court SwiftCym. Wyld Court Swift | | Jan 1 1939 | Cooke |
| Paphiopedilum BlagrosePaph. Blagrose | | Jan 1 1939 | Cooke |
| Paphiopedilum DesirePaph. Desire | | Jan 1 1939 | Cooke |
| Paphiopedilum BlendiaPaph. Blendia | | Nov 1 1938 | Cooke |
| Paphiopedilum AdornPaph. Adorn | | Jan 1 1938 | Cooke |
| Paphiopedilum RegentPaph. Regent | | Jan 1 1938 | Cooke |
| Paphiopedilum ConigarPaph. Conigar | | Jan 1 1938 | Cooke |
| Paphiopedilum DervishPaph. Dervish | | Jan 1 1938 | Cooke |
| Paphiopedilum ElegantPaph. Elegant | | Jan 1 1938 | Cooke |
| Paphiopedilum AllurePaph. Allure | | Jan 1 1938 | Cooke |
| Paphiopedilum GracefulPaph. Graceful | | Nov 1 1937 | Cooke |
| Paphiopedilum CameoPaph. Cameo | | Jan 1 1937 | Cooke |
| Cymbidium DabchickCym. Dabchick | | Jan 1 1937 | Cooke |
| Paphiopedilum CascadePaph. Cascade | | Jan 1 1937 | Cooke |
| Paphiopedilum CondiaPaph. Condia | | Jan 1 1937 | Cooke |
| Cymbidium RavenCym. Raven | | Jan 1 1937 | Cooke |
| Paphiopedilum CongressPaph. Congress | | Jan 1 1937 | Cooke |
| Dendrobium AdornDen. Adorn | | Jan 1 1937 | Cooke |
| Cymbidium TitlarkCym. Titlark | | Jan 1 1937 | Cooke |
| Paphiopedilum AdeptPaph. Adept | | Jan 1 1937 | Cooke |
| Cymbidium WaxwingCym. Waxwing | | Jan 1 1937 | Cooke |
| Paphiopedilum NoblePaph. Noble | | Jan 1 1937 | Cooke |
| Cymbidium WoodcockCym. Woodcock | | Jan 1 1937 | Cooke |
| Paphiopedilum NoblessePaph. Noblesse | | Jan 1 1936 | Cooke |
| Paphiopedilum AmaranthPaph. Amaranth | | Jan 1 1936 | Cooke |
| Paphiopedilum RejoicePaph. Rejoice | | Jan 1 1936 | Cooke |
| Paphiopedilum ConcordPaph. Concord | | Jan 1 1936 | Cooke |
| Paphiopedilum Beau IdealPaph. Beau Ideal | | Jan 1 1936 | Cooke |
| Paphiopedilum GraciousPaph. Gracious | | Jan 1 1936 | Cooke |
| Paphiopedilum JunePaph. June | | Jan 1 1936 | Cooke |
| Cymbidium DipperCym. Dipper | | Jan 1 1935 | Cooke |
| Cymbidium HeronCym. Heron | | Jan 1 1935 | Cooke |
| Cymbidium NuthatchCym. Nuthatch | | Jan 1 1935 | Cooke |
| Dendrobium KennetDen. Kennet | | Jan 1 1935 | Cooke |
| Dendrobium AmbroseDen. Ambrose | | Jan 1 1935 | Cooke |
| Paphiopedilum PharaohPaph. Pharaoh | | Jan 1 1935 | Cooke |
| Cymbidium SiskinCym. Siskin | | Jan 1 1935 | Cooke |
| Paphiopedilum BahramPaph. Bahram | | Jan 1 1935 | Cooke |
| Cymbidium ChoughCym. Chough | | Jan 1 1935 | Cooke |
| Cymbidium FieldfareCym. Fieldfare | | Jan 1 1935 | Cooke |
| Cymbidium CrossbillCym. Crossbill | | Jan 1 1935 | Cooke |
| Cymbidium HawfinchCym. Hawfinch | | Jan 1 1935 | Cooke |
| Cymbidium AvocetCym. Avocet | | Jan 1 1935 | Cooke |
| Cymbidium Chiff-chaffCym. Chiff-chaff | | Jan 1 1935 | Cooke |
| Cymbidium HoopoeCym. Hoopoe | | Jan 1 1935 | Cooke |
| Paphiopedilum NorreysPaph. Norreys | | Jan 1 1935 | Cooke |
| Cymbidium SpoonbillCym. Spoonbill | | Jan 1 1935 | Cooke |
| Cymbidium WoodpigeonCym. Woodpigeon | | Jan 1 1935 | Cooke |
| Paphiopedilum HyperionPaph. Hyperion | | Jan 1 1934 | Cooke |
| Paphiopedilum AnsumPaph. Ansum | | Jan 1 1934 | Cooke |
| Paphiopedilum PriorPaph. Prior | | Jan 1 1933 | Cooke |
| Cymbidium FirefinchCym. Firefinchintergeneric | | Jan 1 1930 | Cooke |
| Cymbidium GoldcourtCym. Goldcourtprimary | | Jan 1 1929 | Cooke |