Carbohydrate rich food is got from

Diadelphous stamens are the characteristic features of

Plants are always herbs in

Papilionaceous flower with large vexillum covering two wings and the wings covering the keel has corolla aestivation of

Distinguish between families – Fabaceae, Solanaceae, Liliaceae on the basis of gynoecium characteristics (with figures). Also write economic importance of any one of the above family.