Artemisia californica vs California sagebrush

Artemisia californica and California sagebrush both are nouns.

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

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

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

Other synonyms of Artemisia californica include California sage.

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