Soft Milling Wheat varieties have starchy kernels which mill easier, soft wheat flour is preferred for pie crust, French bread, biscuits and breakfast foods.
Soft wheat doesn’t require bleaching. Hard Milling Wheat have higher gluten levels and their flour is used for bread, cakes etc.,
Durum Wheat is the hardest wheat and is used in manufacture of spaghetti, macaroni, and pasta products.