Nelumbonaceae is a family of aquatic plants commonly known as the lotus family. It includes two genera: Nelumbo, which contains the well-known sacred lotus and American lotus. These plants are characterized by their large, round leaves that float on water and their striking flowers that rise above the surface. Members of the Nelumbonaceae family are found in warm, temperate, and tropical regions around the world. They thrive in shallow waters and are often cultivated for their beauty and cultural significance. The seeds and rhizomes of these plants are also edible and have been used in various cuisines.