yerba buena vs Satureja douglasii

yerba buena and Satureja douglasii both are nouns.

Word	Noun	Adjective	Verb	Adverb
yerba buena	Yes	No	No	No
Satureja douglasii	Yes	No	No	No

As nouns, yerba buena and Satureja douglasii are synonyms defined as:

yerba buena and Satureja douglasii: trailing perennial evergreen herb of northwestern United States with small white flowers; used medicinally

Other synonyms of yerba buena include Micromeria chamissonis, Micromeria douglasii.

yerba buena (noun)	Satureja douglasii (noun)
trailing perennial evergreen herb of northwestern United States with small white flowers; used medicinally	trailing perennial evergreen herb of northwestern United States with small white flowers; used medicinally