Some Loaves of Bread are made with two different types of grains, Rye and Wheat. Rye is a grain that has been used for centuries in bread making and is known for its distinct flavor. Wheat is a more modern grain that is used in many types of breads and is known for its light texture. Both Rye and Wheat are used to make some loaves of bread, providing a unique combination of flavors and textures.