Russian vine vs Polygonum aubertii

Russian vine and Polygonum aubertii both are nouns.

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

As nouns, Russian vine and Polygonum aubertii are synonyms defined as:

Russian vine and Polygonum aubertii: twining perennial vine having racemes of fragrant greenish flowers; western China to Russia

Other synonyms of Russian vine include China fleece vine, silver lace vine.

Russian vine (noun)	Polygonum aubertii (noun)
twining perennial vine having racemes of fragrant greenish flowers; western China to Russia	twining perennial vine having racemes of fragrant greenish flowers; western China to Russia