Corsican Army vs terrorist group

Corsican Army and terrorist group both are nouns.

Word	Noun	Adjective	Verb	Adverb
Corsican Army	Yes	No	No	No
terrorist group	Yes	No	No	No

Corsican Army (noun)	terrorist group (noun)
a terrorist organization founded in 1999 to oppose the link between nationalists and the Corsican mafia	a political movement that uses terror as a weapon to achieve its goals