terrorist group vs Al Ummah

terrorist group and Al Ummah both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorist group	Yes	No	No	No
Al Ummah	Yes	No	No	No

terrorist group (noun)	Al Ummah (noun)
a political movement that uses terror as a weapon to achieve its goals	a terrorist group formed in India in 1992; is believed to be responsible for bombings in southern India in 1998