A good online source for buying herb plants is Garden Harvest Supply. They offer many different herbs that are shipped in 3 inch pots.
herb
Green gram plant is a herb.
Yes, the papaya plant is a large tropical herb.
Tomato is a herb.
shrub
Tomato is a herb.
Stem of mustard plant is green and tender so it is a herb
Mint plant is a herb. It belongs to the family Lamiaceae. Menthol is obtained from this plant.
tomato is absolutly not a herb .It is a shurb
Lotus is an aquatic herb
No.
It is a plant, but I have not seen anything of it being used as an herb.