Cypripedium acaule vs nerveroot

Cypripedium acaule and nerveroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cypripedium acaule	Yes	No	No	No
nerveroot	Yes	No	No	No

As nouns, Cypripedium acaule and nerveroot are synonyms defined as:

Cypripedium acaule and nerveroot: once common rose pink woodland orchid of eastern North America

Other synonyms of Cypripedium acaule include moccasin flower.

Cypripedium acaule (noun)	nerveroot (noun)
once common rose pink woodland orchid of eastern North America	once common rose pink woodland orchid of eastern North America