herb vs veg

herb and veg both are nouns.

Word	Noun	Adjective	Verb	Adverb
herb	Yes	No	No	No
veg	Yes	No	No	No

herb (noun)	veg (noun)
aromatic potherb used in cookery for its savory qualities	edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant
a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests