potato bean vs vine

potato bean and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
potato bean	Yes	No	No	No
vine	Yes	No	No	No

As nouns, vine is a hypernym of potato bean; that is, vine is a word with a broader meaning than potato bean:

potato bean: a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

As nouns, vine is a hypernym of potato bean; that is, vine is a word with a broader meaning than potato bean:

potato bean: twining plant of Amazon basin having large edible roots
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

potato bean (noun)	vine (noun)
nutlike tuber; important food of Native Americans	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface
a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
twining plant of Amazon basin having large edible roots