twenty-nine vs cardinal

twenty-nine and cardinal both are nouns.

Word	Noun	Adjective	Verb	Adverb
twenty-nine	Yes	Yes	No	No
cardinal	Yes	Yes	No	No

twenty-nine (noun)	cardinal (noun)
the cardinal number that is the sum of twenty-eight and one	crested thick-billed North American finch having bright red plumage in the male
	a variable color averaging a vivid red
	(Roman Catholic Church) one of a group of more than 100 prominent bishops in the Sacred College who advise the Pope and elect new Popes
	the number of elements in a mathematical set; denotes a quantity but not the order

twenty-nine (adjective)	cardinal (adjective)
being nine more than twenty	being or denoting a numerical quantity but not order
	serving as an essential component