I googled "vegetables A to Z" and looked at various websites, and this is all I found: Hanover Salad, Horseradish, Horseradish tree, Huckleberry, herbs. I don't know if I would even count those as vegetables. Are you doing a crossword or something?
no
Mushrooms
quince
Haricot bean, Habanero.
Nectarine, nopal, nectar, Nehi
Some positive words beginning with H are:happyhealthyheightenherohelpfulheavenhopeholyhavehugs
A musical instrument beginning with H is harp (harpsichord) or harmonica.
Some clothing beginning with H are:hathalterhightopshuaracheshiking bootship huggershula skirt
non-veg
non veg
A European country beginning with H is Hungary, and some people call the Netherlands, Holland.
A body of water beginning with H is Lake Huron, the Hudson River, or Hudson Bay.