ague grass vs Aletris farinosa

ague grass and Aletris farinosa both are nouns.

Word	Noun	Adjective	Verb	Adverb
ague grass	Yes	No	No	No
Aletris farinosa	Yes	No	No	No

As nouns, ague grass and Aletris farinosa are synonyms defined as:

ague grass and Aletris farinosa: colicroot having a scurfy or granuliferous perianth and white flowers; southeastern United States

Other synonyms of ague grass include ague root.

ague grass (noun)	Aletris farinosa (noun)
colicroot having a scurfy or granuliferous perianth and white flowers; southeastern United States	colicroot having a scurfy or granuliferous perianth and white flowers; southeastern United States