Apios americana vs wild bean

Apios americana and wild bean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apios americana	Yes	No	No	No
wild bean	Yes	No	No	No

As nouns, Apios americana and wild bean are synonyms defined as:

Apios americana and wild bean: a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans

Other synonyms of Apios americana include Apios tuberosa, groundnut, groundnut vine, Indian potato, potato bean.

Apios americana (noun)	wild bean (noun)
a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans	nutlike tuber; important food of Native Americans
	a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans