Jabarkan Govenia: Govenia dari Daftar marga anggota Orchidaceae

Gracielanthus Grammangis Grammatophyllum Graphorkis Thou.

Grastidium Greenwoodia Grobya Grosourdya Guarianthe Dressler & W.E.Higgins

Gularia Gunnarella Gunnarorchis Gymnadenia: Fragrant Orchid

Habenaria: Bog Orchid, False Rein Orchid

Hagsatera Hammarbya Hancockia Hapalochilus Hapalorchis Haraella Harrisella: Airplant Orchid

Hederorkis Helcia Helleriella: Dotted Orchid

Helonoma Hemipilia Herminium Herpetophytum Herpysma Herschelianthe Hetaeria Heterozeuxine Hexalectris: Crested Coralroot

Hexisea Himantoglossum Hintonella Hippeophyllum Hirtzia Hispaniella Hoehneella Hoffmannseggella Hofmeisterella Holcoglossum Holopogon Holothrix Homalopetalum Horichia Hormidium Horvatia Houlletia Huntleya Huttonaea Hybochilus Hydrorchis Hygrochilus Hylophila Hymenorchis I