Japanese oak vs Lithocarpus glaber

Japanese oak and Lithocarpus glaber both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese oak	Yes	No	No	No
Lithocarpus glaber	Yes	No	No	No

As nouns, Japanese oak and Lithocarpus glaber are synonyms defined as:

Japanese oak and Lithocarpus glaber: small evergreen tree of China and Japan

Other synonyms of Japanese oak include Lithocarpus glabra.

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