rattle-top vs black cohosh

rattle-top and black cohosh both are nouns.

Word	Noun	Adjective	Verb	Adverb
rattle-top	Yes	No	No	No
black cohosh	Yes	No	No	No

As nouns, rattle-top and black cohosh are synonyms defined as:

rattle-top and black cohosh: North American bugbane found from Maine and Ontario to Wisconsin and south to Georgia

Other synonyms of rattle-top include black snakeroot, Cimicifuga racemosa.

rattle-top (noun)	black cohosh (noun)
North American bugbane found from Maine and Ontario to Wisconsin and south to Georgia	North American bugbane found from Maine and Ontario to Wisconsin and south to Georgia