Garry oak vs Oregon white oak

Garry oak and Oregon white oak both are nouns.

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

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

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

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

Garry oak (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