Hydrocharidaceae is a scientific family of flowering aquatic plants consisting of about 16 genera and 120 species. Some synonyms for Hydrocharidaceae are frogbit family, water-buttercup family, and tape-grass family. The plants in this family are known for their aquatic lifestyle and are found in lakes, ponds, and other aquatic habitats. Hydrocharidaceae is an important family of plants as they provide food and habitat for various aquatic organisms, and also have a significant ecological role in maintaining the health of aquatic ecosystems. The family includes species like Hydrocharis morsus-ranae, Ottelia alismoides, and Limnobium laevigatum. Understanding the synonyms for Hydrocharidaceae can help in identifying and classifying the various species.