Liparis loeselii vs fen orchid

Liparis loeselii and fen orchid both are nouns.

Word	Noun	Adjective	Verb	Adverb
Liparis loeselii	Yes	No	No	No
fen orchid	Yes	No	No	No

As nouns, Liparis loeselii and fen orchid are synonyms defined as:

Liparis loeselii and fen orchid: small terrestrial orchid of eastern North America and Europe having two nearly basal leaves and dull yellow-green racemose flowers

Other synonyms of Liparis loeselii include fen orchis.

Liparis loeselii (noun)	fen orchid (noun)
small terrestrial orchid of eastern North America and Europe having two nearly basal leaves and dull yellow-green racemose flowers	small terrestrial orchid of eastern North America and Europe having two nearly basal leaves and dull yellow-green racemose flowers