Islamic State of Afghanistan vs Afghan

Islamic State of Afghanistan and Afghan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islamic State of Afghanistan	Yes	No	No	No
Afghan	Yes	Yes	No	No

Islamic State of Afghanistan (noun)	Afghan (noun)
a mountainous landlocked country in central Asia; bordered by Iran to the west and Russia to the north and Pakistan to the east and south	tall graceful breed of hound with a long silky coat; native to the Near East
	an Iranian language spoken in Afghanistan and Pakistan; the official language of Afghanistan
	a native or inhabitant of Afghanistan

Islamic State of Afghanistan (adjective)	Afghan (adjective)
	of or relating to or characteristic of Afghanistan or its people