black snakeroot vs Canada ginger

black snakeroot and Canada ginger both are nouns.

Word	Noun	Adjective	Verb	Adverb
black snakeroot	Yes	No	No	No
Canada ginger	Yes	No	No	No

As nouns, black snakeroot and Canada ginger are synonyms defined as:

black snakeroot and Canada ginger: deciduous low-growing perennial of Canada and eastern and central United States

Other synonyms of black snakeroot include Asarum canadense.

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