Oregon white oak vs Garry oak

Oregon white oak and Garry oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Oregon white oak	Yes	No	No	No
Garry oak	Yes	No	No	No

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

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

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

Oregon white oak (noun)	Garry 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