Pamir Mountains vs Islamic State of Afghanistan

Pamir Mountains and Islamic State of Afghanistan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pamir Mountains	Yes	No	No	No
Islamic State of Afghanistan	Yes	No	No	No

Pamir Mountains (noun)	Islamic State of Afghanistan (noun)
a mountain range in central Asia that is centered in Tajikistan but extends into Kyrgyzstan and Afghanistan and Pakistan and western China	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