white avens vs Geum virginianum

white avens and Geum virginianum both are nouns.

Word	Noun	Adjective	Verb	Adverb
white avens	Yes	No	No	No
Geum virginianum	Yes	No	No	No

As nouns, white avens and Geum virginianum are synonyms defined as:

white avens and Geum virginianum: avens of Virginia having pale or greenish yellow flowers

Other synonyms of white avens include bennet.

white avens (noun)	Geum virginianum (noun)
North American white-flowered avens	avens of Virginia having pale or greenish yellow flowers
avens of Virginia having pale or greenish yellow flowers