Saudi Arabia vs Asian country

Saudi Arabia and Asian country both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saudi Arabia	Yes	No	No	No
Asian country	Yes	No	No	No

Saudi Arabia (noun)	Asian country (noun)
an absolute monarchy occupying most of the Arabian Peninsula in southwest Asia; vast oil reserves dominate the economy	any one of the nations occupying the Asian continent