Boykinia occidentalis vs coast boykinia

Boykinia occidentalis and coast boykinia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Boykinia occidentalis	Yes	No	No	No
coast boykinia	Yes	No	No	No

As nouns, Boykinia occidentalis and coast boykinia are synonyms defined as:

Boykinia occidentalis and coast boykinia: plant with leaves mostly at the base and openly branched clusters of small white flowers; western North America

Other synonyms of Boykinia occidentalis include Boykinia elata.

Boykinia occidentalis (noun)	coast boykinia (noun)
plant with leaves mostly at the base and openly branched clusters of small white flowers; western North America	plant with leaves mostly at the base and openly branched clusters of small white flowers; western North America