Subfamily Apostasioideae
Subfamily Cypripedioideae
Subfamily Spiranthoideae
Tribe ErythrodeaeSubtribe TropidiinaeSubtribe Goodyerinae
Tribe Cranichideae
Subtribe SpiranthinaeSubtribe Pachyplectroninae
Subtribe Manniellinae
Subtribe Cranichidinae
Subtribe Cryptostylidinae
Subfamily Orchidoideae
Tribe NeottieaeSubtribe LimodorinaeSubtribe Listerinae
Tribe Diurideae
Subtribe ChloraeinaeSubtribe Caladeniinae
Subtribe Pterostylidinae
Subtribe Acianthinae
Subtribe Diuridinae
Subtribe Prasophyllinae
Tribe Orchideae
Subtribe OrchidinaeSubtribe Habinariinae
Subtribe Huttonaeinae
Tribe Diseae
Subtribe DisinaeSubtribe Satyriinae
Subtribe Coryciinae
Tribe Triphoreae
Tribe Wullschlaegelieae
Subfamily Epidendroideae
Tribe VanilleaeSubtribe VanillinaeSubtribe Lecanorchidinae
Subtribe Palmorchidinae
Subtribe Pogoniinae
Tribe Gastrodieae
Subtribe NerviliinaeSubtribe Gastrodiinae
Subtribe Rhizanthellinae
Tribe Epepogieae
Tribe Arethuseae
Subtribe ArethusinaeSubtribe Thuniinae
Subtribe Bletiinae
Subtribe Sobraliinae
Tribe Coelogyneae
Subtribe CoelogyninaeSubtribe Adrorhizinae
Tribe Malaxideae
Tribe Cryptarrheneae
Tribe Calypsoeae
Tribe Epidendreae
Subtribe EriinaeSubtribe Podochilinae
Subtribe Thelasiinae
Subtribe Glomerinae
Subtribe Laeliinae
Subtribe Meiracyllinae
Subtribe Pleurothallidinae
Subtribe Dendrobiinae
Subtribe Bulbophyllinae
Subtribe Sunipiinae
Subfamily Vandoideae
Tribe PolystachyeaeTribe Vandeae
Subtribe SarcanthinaeSubtribe Angraecinae
Subtribe Aerangidinae
Tribe Maxillarieae
Subtribe CorallorhizinaeSubtribe Zygopetalinae
Subtribe Bifrenariinae
Subtribe Lycastinae
Subtribe Maxillariinae
Subtribe Dichaeinae
Subtribe Telipogoninae
Subtribe Ornithocephalinae
Tribe Cymbidieae
Subtribe CyrtopodiinaeSubtribe Genyorchaidinae
Subtribe Theocostilinae
Subtribe Acriopsidinae
Subtribe Catasetinae
Subtribe Stanhopeinae
Subtribe Pachyphyllinae
Subtribe Oncidiinae