tanbark oak vs Lithocarpus densiflorus

tanbark oak and Lithocarpus densiflorus both are nouns.

Word	Noun	Adjective	Verb	Adverb
tanbark oak	Yes	No	No	No
Lithocarpus densiflorus	Yes	No	No	No

As nouns, tanbark oak and Lithocarpus densiflorus are synonyms defined as:

tanbark oak and Lithocarpus densiflorus: evergreen tree of the Pacific coast area having large leathery leaves; yields tanbark

tanbark oak (noun)	Lithocarpus densiflorus (noun)
evergreen tree of the Pacific coast area having large leathery leaves; yields tanbark	evergreen tree of the Pacific coast area having large leathery leaves; yields tanbark