American spelling vs federalization

American spelling and federalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
federalization	Yes	No	No	No

American spelling (noun)	federalization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the act of being put under federal control
	the state of being under federal control