marinara vs spaghetti sauce

marinara and spaghetti sauce both are nouns.

Word	Noun	Adjective	Verb	Adverb
marinara	Yes	No	No	No
spaghetti sauce	Yes	No	No	No

As nouns, spaghetti sauce is a hypernym of marinara; that is, spaghetti sauce is a word with a broader meaning than marinara:

marinara: sauce for pasta; contains tomatoes and garlic and herbs
spaghetti sauce: any of numerous sauces for spaghetti or other kinds of pasta

Other hypernyms of marinara include pasta sauce.

marinara (noun)	spaghetti sauce (noun)
sauce for pasta; contains tomatoes and garlic and herbs	any of numerous sauces for spaghetti or other kinds of pasta