silverweed vs Potentilla anserina

silverweed and Potentilla anserina both are nouns.

Word	Noun	Adjective	Verb	Adverb
silverweed	Yes	No	No	No
Potentilla anserina	Yes	No	No	No

As nouns, silverweed and Potentilla anserina are synonyms defined as:

silverweed and Potentilla anserina: low-growing perennial having leaves silvery beneath; northern United States, Europe, Asia

Other synonyms of silverweed include goose-tansy, goose grass.

silverweed (noun)	Potentilla anserina (noun)
any of various twining shrubs of the genus Argyreia having silvery leaves and showy purple flowers	low-growing perennial having leaves silvery beneath; northern United States, Europe, Asia
low-growing perennial having leaves silvery beneath; northern United States, Europe, Asia