hearse vs automotive vehicle

hearse and automotive vehicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
hearse	Yes	No	No	No
automotive vehicle	Yes	No	No	No

As nouns, automotive vehicle is a hypernym of hearse; that is, automotive vehicle is a word with a broader meaning than hearse:

hearse: a vehicle for carrying a coffin to a church or a cemetery; formerly drawn by horses but now usually a motor vehicle
automotive vehicle: a self-propelled wheeled vehicle that does not run on rails

Other hypernyms of hearse include motor vehicle.

hearse (noun)	automotive vehicle (noun)
a vehicle for carrying a coffin to a church or a cemetery; formerly drawn by horses but now usually a motor vehicle	a self-propelled wheeled vehicle that does not run on rails