Quercus grosseserrata vs Japanese oak

Quercus grosseserrata and Japanese oak both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quercus grosseserrata	Yes	No	No	No
Japanese oak	Yes	No	No	No

As nouns, Quercus grosseserrata and Japanese oak are synonyms defined as:

Quercus grosseserrata and Japanese oak: oak with moderately light fine-grained wood; Japan

Other synonyms of Quercus grosseserrata include Quercus mongolica.

Quercus grosseserrata (noun)	Japanese oak (noun)
oak with moderately light fine-grained wood; Japan	small evergreen tree of China and Japan
	oak with moderately light fine-grained wood; Japan