Polygonum aubertii vs vine

Polygonum aubertii and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Polygonum aubertii	Yes	No	No	No
vine	Yes	No	No	No

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

Polygonum aubertii: twining perennial vine having racemes of fragrant greenish flowers; western China to Russia
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

Polygonum aubertii (noun)	vine (noun)
twining perennial vine having racemes of fragrant greenish flowers; western China to Russia	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface