common sage vs Salvia officinalis

common sage and Salvia officinalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
common sage	Yes	No	No	No
Salvia officinalis	Yes	No	No	No

As nouns, common sage and Salvia officinalis are synonyms defined as:

common sage and Salvia officinalis: shrubby plant with aromatic greyish-green leaves used as a cooking herb

Other synonyms of common sage include ramona.

common sage (noun)	Salvia officinalis (noun)
shrubby plant with aromatic greyish-green leaves used as a cooking herb	shrubby plant with aromatic greyish-green leaves used as a cooking herb