wild bean vs Apios americana

wild bean and Apios americana both are nouns.

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

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

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

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

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