Quercus garryana vs Oregon white oak

Quercus garryana and Oregon white oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quercus garryana	Yes	No	No	No
Oregon white oak	Yes	No	No	No

As nouns, Quercus garryana and Oregon white oak are synonyms defined as:

Quercus garryana and Oregon white oak: small deciduous tree of western North America with crooked branches and pale grey bark

Other synonyms of Quercus garryana include Garry oak, Oregon oak.

Quercus garryana (noun)	Oregon white oak (noun)
small deciduous tree of western North America with crooked branches and pale grey bark	small deciduous tree of western North America with crooked branches and pale grey bark