Chinese vs Communist China

Chinese and Communist China both are nouns.

Word	Noun	Adjective	Verb	Adverb
Chinese	Yes	Yes	No	No
Communist China	Yes	No	No	No

Chinese (noun)	Communist China (noun)
any of the Sino-Tibetan languages spoken in China; regarded as dialects of a single language (even though they are mutually unintelligible) because they share an ideographic writing system	a communist nation that covers a vast territory in eastern Asia; the most populous country in the world
a native or inhabitant of Communist China or of Nationalist China

Chinese (adjective)	Communist China (adjective)
of or pertaining to China or its peoples or cultures
of or relating to or characteristic of the island republic on Taiwan or its residents or their language