rattle-top vs black snakeroot

rattle-top and black snakeroot both are nouns.

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

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

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

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

rattle-top (noun)	black snakeroot (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
	deciduous low-growing perennial of Canada and eastern and central United States