nominal phrase vs noun phrase

nominal phrase and noun phrase both are nouns.

Word	Noun	Adjective	Verb	Adverb
nominal phrase	Yes	No	No	No
noun phrase	Yes	No	No	No

As nouns, nominal phrase and noun phrase are synonyms defined as:

nominal phrase and noun phrase: a phrase that can function as the subject or object of a verb

Other synonyms of nominal phrase include nominal.

nominal phrase (noun)	noun phrase (noun)
a phrase that can function as the subject or object of a verb	a phrase that can function as the subject or object of a verb