Apios americana vs groundnut vine

Apios americana and groundnut vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Apios americana	Yes	No	No	No
groundnut vine	Yes	No	No	No

As nouns, Apios americana and groundnut vine are synonyms defined as:

Apios americana and groundnut vine: 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, Indian potato, potato bean, wild bean.

Apios americana (noun)	groundnut vine (noun)
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