Valerianaceae is a family of flowering plants with about 350 species worldwide. Commonly known as the valerian family, many of these species are used for medicinal purposes. The plant's root is used to produce valerian essential oil, which is used to treat mild anxiety, sleep disorders, and nervous tension. Some other synonyms for the Valerianaceae family include the valerian family, the tea family, and the caprifoliaceae family. Some other popular species in this family include Valeriana officinalis and Centranthus ruber. The plant species found in this family are most commonly used as herbal remedies for various ailments and are known for their sedative, calming, and relaxing properties.