Church of Rome vs St. Dominic

Church of Rome and St. Dominic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Church of Rome	Yes	No	No	No
St. Dominic	Yes	No	No	No

Church of Rome (noun)	St. Dominic (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	(Roman Catholic Church) Spanish priest who founded an order whose members became known as Dominicans or Black Friars (circa 1170-1221)