Organization of American States vs Grenada

Organization of American States and Grenada both are nouns.

Word	Noun	Adjective	Verb	Adverb
Organization of American States	Yes	No	No	No
Grenada	Yes	No	No	No

Organization of American States (noun)	Grenada (noun)
an association including most countries in the western hemisphere; created in 1948 to promote military and economic and social and cultural cooperation	an island state in the West Indies in the southeastern Caribbean Sea; an independent state within the British Commonwealth