👉 Pileolariaceae is a family of flowering plants belonging to the genus "Pileolariaceae." This group includes about 6,700 species that are commonly known as the "pileolarians," including some common trees such as the chestnut tree, birch tree, and elm. Pileolarians are often used in traditional medicine for their medicinal properties, including anti-inflammatory, anesthetic, and antiviral effects.