Red China vs Kunlun Mountains

Red China and Kunlun Mountains both are nouns.

Word	Noun	Adjective	Verb	Adverb
Red China	Yes	No	No	No
Kunlun Mountains	Yes	No	No	No

Red China (noun)	Kunlun Mountains (noun)
a communist nation that covers a vast territory in eastern Asia; the most populous country in the world	a mountain range in western China that extends eastward from the Indian border for 1000 miles