fringed orchis vs fringed orchid

fringed orchis and fringed orchid both are nouns.

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

As nouns, fringed orchis and fringed orchid are synonyms defined as:

fringed orchis and fringed orchid: any of several summer-flowering American orchids distinguished by a fringed or lacerated lip

fringed orchis (noun)	fringed orchid (noun)
any of several summer-flowering American orchids distinguished by a fringed or lacerated lip	any of several summer-flowering American orchids distinguished by a fringed or lacerated lip