California sage vs Artemisia californica

California sage and Artemisia californica both are nouns.

Word	Noun	Adjective	Verb	Adverb
California sage	Yes	No	No	No
Artemisia californica	Yes	No	No	No

As nouns, California sage and Artemisia californica are synonyms defined as:

California sage and Artemisia californica: low ashy-grey California shrub

Other synonyms of California sage include California sagebrush.

California sage (noun)	Artemisia californica (noun)
low ashy-grey California shrub	low ashy-grey California shrub