Yahiroara (Yhra) = Brassavola x Cattleya x Epidendrum x Laelia x Schomburgkia
Yamadara (Yam) = Brassavola x Cattleya x Epidendrum x Laelia
Yapara (Yap) = Phalaenopsis x Rhynchostylis x Vanda
Yeeara (Yra) = Brassavola x Broughtonia x Cattleya x Epidendrum x Laelia x Schomburgkia x Sophronitis
Yeepengara (Ypga) = Aerides x Phalaenopsis x Rhynchostylis x Vanda
Yinwaiara (Yin) = Aerides x Christensonia x Rhynchostylis x Vanda
Yithoeara (Yit) = Aerides x Ascocentrum x Doritis x Phalaenopsis x Rhynchostylis x Vanda
Yoneoara (Ynra) = Renanthera x Rhynchostylis x Vandopsis
Yonezawaara (Yzwr) = Neofinetia x Rhynchostylis x Vanda
Youngyouthara (Ygt) = Brassavola x Broughtonia x Cattleya x Caularthron
Ypsilactyle (Ypt) = Tridactyle x Ypsilopus
Ypsilopus (Yp)
Yusofara (Ysfra) = Arachnis x Ascocentrum x Renanthera x Vanda