phaius vs orchid

phaius and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
phaius	Yes	No	No	No
orchid	Yes	No	No	No

As nouns, orchid is a hypernym of phaius; that is, orchid is a word with a broader meaning than phaius:

phaius: an orchid of the genus Phaius having large plicate leaves and racemes of showy flowers
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of phaius include orchidaceous plant.

phaius (noun)	orchid (noun)
an orchid of the genus Phaius having large plicate leaves and racemes of showy flowers	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors