Oregon oak vs Garry oak

Oregon oak and Garry oak both are nouns.

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

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

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

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

Oregon 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