rein orchis vs orchid

rein orchis and orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
rein orchis	Yes	No	No	No
orchid	Yes	No	No	No

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

rein orchis: any of several American wildflowers with a kidney-shaped lip
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of rein orchis include orchidaceous plant.

rein orchis (noun)	orchid (noun)
any of several American wildflowers with a kidney-shaped lip	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors