silver vine vs Actinidia polygama

silver vine and Actinidia polygama both are nouns.

Word	Noun	Adjective	Verb	Adverb
silver vine	Yes	No	No	No
Actinidia polygama	Yes	No	No	No

As nouns, silver vine and Actinidia polygama are synonyms defined as:

silver vine and Actinidia polygama: ornamental vine of eastern Asia having yellow edible fruit and leaves with silver-white markings

Other synonyms of silver vine include silvervine.

silver vine (noun)	Actinidia polygama (noun)
ornamental vine of eastern Asia having yellow edible fruit and leaves with silver-white markings	ornamental vine of eastern Asia having yellow edible fruit and leaves with silver-white markings