Seriphidium tridentatum vs big sagebrush

Seriphidium tridentatum and big sagebrush both are nouns.

Word	Noun	Adjective	Verb	Adverb
Seriphidium tridentatum	Yes	No	No	No
big sagebrush	Yes	No	No	No

As nouns, Seriphidium tridentatum and big sagebrush are synonyms defined as:

Seriphidium tridentatum and big sagebrush: aromatic shrub of arid regions of western North America having hoary leaves

Other synonyms of Seriphidium tridentatum include Artemisia tridentata, blue sage.

Seriphidium tridentatum (noun)	big sagebrush (noun)
aromatic shrub of arid regions of western North America having hoary leaves	aromatic shrub of arid regions of western North America having hoary leaves