fringed orchid vs orchid

fringed orchid and orchid both are nouns.

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

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

fringed orchid: any of several summer-flowering American orchids distinguished by a fringed or lacerated lip
orchid: any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors

Other hypernyms of fringed orchid include orchidaceous plant.

fringed orchid (noun)	orchid (noun)
any of several summer-flowering American orchids distinguished by a fringed or lacerated lip	any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors