The family Lycopodiaceae is a classification of plants that are commonly referred to as clubmosses or ground pines. This family includes over 400 species spread across the world, with some found in tropical regions and others in colder climates. Some synonyms for family Lycopodiaceae include Lycopsida, Lycopodiales, and Lycopodiophyta. These synonyms are often used interchangeably when referring to this particular family of plants. The clubmosses within this family are known for their small size and distinctive appearance, with leaves that resemble scales and a spore-producing structure called a strobilus. Despite their small size, many species within the Lycopodiaceae family have been used for medicinal purposes and are considered important members of various ecosystems.