hit parade vs assemblage

hit parade and assemblage both are nouns.

Word	Noun	Adjective	Verb	Adverb
hit parade	Yes	No	No	No
assemblage	Yes	No	No	No

As nouns, assemblage is a hypernym of hit parade; that is, assemblage is a word with a broader meaning than hit parade:

hit parade: a collection of the best or most popular people or items of a given kind
assemblage: several things grouped together or considered as a whole

Other hypernyms of hit parade include accumulation, aggregation, collection.

hit parade (noun)	assemblage (noun)
a ranked list of the songs that are most popular at a given time	the social act of assembling
a collection of the best or most popular people or items of a given kind	a system of components assembled together for a particular purpose
	a group of persons together in one place
	several things grouped together or considered as a whole