The Family Alismataceae is a diverse group of aquatic perennial herbs. Synonyms for this family include the "water plantain family" and the "arrowhead family." The family is known for its distinctive leaves, which are often long and narrow with parallel veins. This family is found in temperate and tropical regions worldwide and is important for their role in aquatic ecosystems. Many members of the Alismataceae family are used for culinary purposes, such as arrowhead and water chestnut. Additionally, some species are also used in traditional medicine to treat various ailments. Synonyms for this family highlight its importance and unique characteristics within the plant kingdom.