nerveroot vs moccasin flower

nerveroot and moccasin flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
nerveroot	Yes	No	No	No
moccasin flower	Yes	No	No	No

As nouns, nerveroot and moccasin flower are synonyms defined as:

nerveroot and moccasin flower: once common rose pink woodland orchid of eastern North America

Other synonyms of nerveroot include Cypripedium acaule.

nerveroot (noun)	moccasin flower (noun)
once common rose pink woodland orchid of eastern North America	once common rose pink woodland orchid of eastern North America