Gentianella quinquefolia vs ague weed

Gentianella quinquefolia and ague weed both are nouns.

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

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

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

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

Gentianella 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