animal vs registered

animal is a noun but registered is not a noun.

Word	Noun	Adjective	Verb	Adverb
animal	Yes	Yes	No	No
registered	No	Yes	No	No

animal (noun)	registered (noun)
a living organism characterized by voluntary movement

animal (adjective)	registered (adjective)
marked by the appetites and passions of the body	listed or recorded officially
	(of animals) officially recorded with or certified by a recognized breed association; especially in a stud book
	(of a boat or vessel) furnished with necessary official documents specifying ownership etc