Church of Rome vs cardinalate

Church of Rome and cardinalate both are nouns.

Word	Noun	Adjective	Verb	Adverb
Church of Rome	Yes	No	No	No
cardinalate	Yes	No	No	No

Church of Rome (noun)	cardinalate (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	the office of cardinal
	(Roman Catholic Church) the body of all cardinals of the church; elects and advises the pope