pushcart vs wheeled vehicle

pushcart and wheeled vehicle both are nouns.

Word	Noun	Adjective	Verb	Adverb
pushcart	Yes	No	No	No
wheeled vehicle	Yes	No	No	No

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

pushcart: wheeled vehicle that can be pushed by a person; may have one or two or four wheels
wheeled vehicle: a vehicle that moves on wheels and usually has a container for transporting things or people

pushcart (noun)	wheeled vehicle (noun)
wheeled vehicle that can be pushed by a person; may have one or two or four wheels	a vehicle that moves on wheels and usually has a container for transporting things or people