Subfamily Apostasioideae

Subfamily Cypripedioideae

Subfamily Spiranthoideae

Tribe Erythrodeae

Subtribe Tropidiinae
Subtribe Goodyerinae

Tribe Cranichideae

Subtribe Spiranthinae
Subtribe Pachyplectroninae
Subtribe Manniellinae
Subtribe Cranichidinae
Subtribe Cryptostylidinae
Subfamily Orchidoideae
Tribe Neottieae
Subtribe Limodorinae
Subtribe Listerinae
Tribe Diurideae
Subtribe Chloraeinae
Subtribe Caladeniinae
Subtribe Pterostylidinae
Subtribe Acianthinae
Subtribe Diuridinae
Subtribe Prasophyllinae
Tribe Orchideae
Subtribe Orchidinae
Subtribe Habinariinae
Subtribe Huttonaeinae
Tribe Diseae
Subtribe Disinae
Subtribe Satyriinae
Subtribe Coryciinae
Tribe Triphoreae
Tribe Wullschlaegelieae

Subfamily Epidendroideae
Tribe Vanilleae
Subtribe Vanillinae
Subtribe Lecanorchidinae
Subtribe Palmorchidinae
Subtribe Pogoniinae
Tribe Gastrodieae
Subtribe Nerviliinae
Subtribe Gastrodiinae
Subtribe Rhizanthellinae
Tribe Epepogieae
Tribe Arethuseae
Subtribe Arethusinae
Subtribe Thuniinae
Subtribe Bletiinae
Subtribe Sobraliinae
Tribe Coelogyneae
Subtribe Coelogyninae
Subtribe Adrorhizinae
Tribe Malaxideae
Tribe Cryptarrheneae
Tribe Calypsoeae
Tribe Epidendreae
Subtribe Eriinae
Subtribe Podochilinae
Subtribe Thelasiinae
Subtribe Glomerinae
Subtribe Laeliinae
Subtribe Meiracyllinae
Subtribe Pleurothallidinae
Subtribe Dendrobiinae
Subtribe Bulbophyllinae
Subtribe Sunipiinae

Subfamily Vandoideae
Tribe Polystachyeae
Tribe Vandeae
Subtribe Sarcanthinae
Subtribe Angraecinae
Subtribe Aerangidinae
Tribe Maxillarieae
Subtribe Corallorhizinae
Subtribe Zygopetalinae
Subtribe Bifrenariinae
Subtribe Lycastinae
Subtribe Maxillariinae
Subtribe Dichaeinae
Subtribe Telipogoninae
Subtribe Ornithocephalinae
Tribe Cymbidieae
Subtribe Cyrtopodiinae
Subtribe Genyorchaidinae
Subtribe Theocostilinae
Subtribe Acriopsidinae
Subtribe Catasetinae
Subtribe Stanhopeinae
Subtribe Pachyphyllinae
Subtribe Oncidiinae