Portulacacaea is a type of plant family, commonly known as purslane. The family includes succulent herbs or shrubs with fleshy leaves and small, brightly colored flowers. Some common synonyms of Portulacacaea include Portulacaceae, Purslane family, and Moss-rose family. Purslane family is the most common synonym and refers to the fact that the family includes a variety of purslane plants, which are used in cooking and have various health benefits. The Moss-rose family synonym is also commonly used because some plants in the family, such as portulacas, are often called moss roses due to their small, delicate flowers. Ultimately, Portulacacaea is a unique family of plants with a variety of names used to describe its diverse array of species.