lawn cart vs handcart

lawn cart and handcart both are nouns.

Word	Noun	Adjective	Verb	Adverb
lawn cart	Yes	No	No	No
handcart	Yes	No	No	No

As nouns, handcart is a hypernym of lawn cart; that is, handcart is a word with a broader meaning than lawn cart:

lawn cart: a cart for carrying small loads; has handles and one or more wheels
handcart: wheeled vehicle that can be pushed by a person; may have one or two or four wheels

Other hypernyms of lawn cart include cart, go-cart, pushcart.

lawn cart (noun)	handcart (noun)
a cart for carrying small loads; has handles and one or more wheels	wheeled vehicle that can be pushed by a person; may have one or two or four wheels