pieplant vs veggie

pieplant and veggie both are nouns.

Word	Noun	Adjective	Verb	Adverb
pieplant	Yes	No	No	No
veggie	Yes	No	No	No

As nouns, veggie is a hypernym of pieplant; that is, veggie is a word with a broader meaning than pieplant:

pieplant: long pinkish sour leafstalks usually eaten cooked and sweetened
veggie: edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant

Other hypernyms of pieplant include veg, vegetable.

pieplant (noun)	veggie (noun)
long pinkish sour leafstalks usually eaten cooked and sweetened	edible seeds or roots or stems or leaves or bulbs or tubers or nonsweet fruits of any of numerous herbaceous plant