Islamic Republic of Iran vs Asian country

Islamic Republic of Iran and Asian country both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islamic Republic of Iran	Yes	No	No	No
Asian country	Yes	No	No	No

Islamic Republic of Iran (noun)	Asian country (noun)
a theocratic Islamic republic in the Middle East in western Asia; Iran was the core of the ancient empire that was known as Persia until 1935; rich in oil	any one of the nations occupying the Asian continent