pantheon vs assemblage

pantheon and assemblage both are nouns.

Word	Noun	Adjective	Verb	Adverb
pantheon	Yes	No	No	No
assemblage	Yes	No	No	No

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

Other hypernyms of pantheon include accumulation, aggregation, collection.

pantheon (noun)	assemblage (noun)
(antiquity) a temple to all the gods	the social act of assembling
a monument commemorating a nation's dead heroes	a system of components assembled together for a particular purpose
all the gods of a religion	a group of persons together in one place
	several things grouped together or considered as a whole