Eupatorium perfoliatum vs agueweed

Eupatorium perfoliatum and agueweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eupatorium perfoliatum	Yes	No	No	No
agueweed	Yes	No	No	No

As nouns, Eupatorium perfoliatum and agueweed are synonyms defined as:

Eupatorium perfoliatum and agueweed: perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine

Other synonyms of Eupatorium perfoliatum include boneset, thoroughwort.

Eupatorium perfoliatum (noun)	agueweed (noun)
perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine	gentian of eastern North America having clusters of bristly blue flowers
	perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine