Some salad greens include KALE and cresses. KALE is a leafy green vegetable that belongs to the Brassica family, which also includes cabbage, broccoli, and Brussels sprouts. It is high in vitamins A, C, and K, as well as minerals such as calcium and iron. Cresses are edible plants of the Brassicaceae family, which includes mustard, radish, and horseradish. They are known for their peppery flavor and are often used as a garnish or in salads.