prairie dock vs American feverfew

prairie dock and American feverfew both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie dock	Yes	No	No	No
American feverfew	Yes	No	No	No

As nouns, prairie dock and American feverfew are synonyms defined as:

prairie dock and American feverfew: stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns

Other synonyms of prairie dock include Parthenium integrifolium, wild quinine.

prairie dock (noun)	American feverfew (noun)
stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns	stout perennial herb of the eastern United States with whitish flowers; leaves traditionally used by Catawba Indians to treat burns