Gentiana quinquefolia vs ague weed

Gentiana quinquefolia and ague weed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gentiana quinquefolia	Yes	No	No	No
ague weed	Yes	No	No	No

As nouns, Gentiana quinquefolia and ague weed are synonyms defined as:

Gentiana quinquefolia and ague weed: gentian of eastern North America having clusters of bristly blue flowers

Other synonyms of Gentiana quinquefolia include agueweed, five-flowered gentian, Gentianella quinquefolia, stiff gentian.

Gentiana quinquefolia (noun)	ague weed (noun)
gentian of eastern North America having clusters of bristly blue flowers	gentian of eastern North America having clusters of bristly blue flowers