black snakeroot vs wild ginger

black snakeroot and wild ginger both are nouns.

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

As nouns, wild ginger is a hypernym of black snakeroot; that is, wild ginger is a word with a broader meaning than black snakeroot:

black snakeroot: deciduous low-growing perennial of Canada and eastern and central United States
wild ginger: low-growing perennial herb with pungent gingery leaves and rhizomes

black snakeroot (noun)	wild ginger (noun)
North American bugbane found from Maine and Ontario to Wisconsin and south to Georgia	low-growing perennial herb with pungent gingery leaves and rhizomes
deciduous low-growing perennial of Canada and eastern and central United States