Al-Iraq vs Republican Guard

Al-Iraq and Republican Guard both are nouns.

Word	Noun	Adjective	Verb	Adverb
Al-Iraq	Yes	No	No	No
Republican Guard	Yes	No	No	No

Al-Iraq (noun)	Republican Guard (noun)
a republic in the Middle East in western Asia; the ancient civilization of Mesopotamia was in the area now known as Iraq	formerly Iraq's elite military unit whose primary role was to protect the government in Baghdad