Chinese cork oak vs Quercus variabilis

Chinese cork oak and Quercus variabilis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese cork oak	Yes	No	No	No
Quercus variabilis	Yes	No	No	No

As nouns, Chinese cork oak and Quercus variabilis are synonyms defined as:

Chinese cork oak and Quercus variabilis: medium to large deciduous tree of China, Japan, and Korea having thick corky bark

Chinese cork oak (noun)	Quercus variabilis (noun)
medium to large deciduous tree of China, Japan, and Korea having thick corky bark	medium to large deciduous tree of China, Japan, and Korea having thick corky bark