prairie sage vs Artemisia gnaphalodes

prairie sage and Artemisia gnaphalodes both are nouns.

Word	Noun	Adjective	Verb	Adverb
prairie sage	Yes	No	No	No
Artemisia gnaphalodes	Yes	No	No	No

As nouns, prairie sage and Artemisia gnaphalodes are synonyms defined as:

prairie sage and Artemisia gnaphalodes: perennial cottony-white herb of southwestern United States

Other synonyms of prairie sage include Artemisia ludoviciana, cudweed, western mugwort, white sage.

prairie sage (noun)	Artemisia gnaphalodes (noun)
perennial cottony-white herb of southwestern United States	perennial cottony-white herb of southwestern United States