Saint Francis of Assisi vs Roman Catholic

Saint Francis of Assisi and Roman Catholic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saint Francis of Assisi	Yes	No	No	No
Roman Catholic	Yes	Yes	No	No

Saint Francis of Assisi (noun)	Roman Catholic (noun)
(Roman Catholic Church) an Italian and the Roman Catholic monk who founded the Franciscan order of friars (1181-1226)	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
	a member of the Roman Catholic Church

Saint Francis of Assisi (adjective)	Roman Catholic (adjective)
	of or relating to or supporting Romanism