garden truck vs veg

garden truck and veg both are nouns.

Word	Noun	Adjective	Verb	Adverb
garden truck	Yes	No	No	No
veg	Yes	No	No	No

As nouns, veg is a hyponym of garden truck; that is, veg is a word with a more specific, narrower meaning than garden truck:

garden truck: fresh fruits and vegetable grown for the market
veg: edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant

Other hyponyms of garden truck include edible fruit, vegetable, veggie, eater.

garden truck (noun)	veg (noun)
fresh fruits and vegetable grown for the market	edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant