Garry oak vs Oregon oak

Garry oak and Oregon oak both are nouns.

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

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

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

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

Garry oak (noun)	Oregon 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