potato vine vs vine

potato vine and vine both are nouns.

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

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

potato vine: copiously branched vine of Brazil having deciduous leaves and white flowers tinged with blue
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 vine; that is, vine is a word with a broader meaning than potato vine:

potato vine: vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

potato vine (noun)	vine (noun)
copiously branched vine of Brazil having deciduous leaves and white flowers tinged with blue	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface
vine of Costa Rica sparsely armed with hooklike spines and having large lilac-blue flowers