Princess Tree (Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud.) also known as: Empress Tree and Royal Paulownia  Division - Magnoliaphyta Class - Magnoliopsida Subclass - Asteridae Order - Scrophulariales Family - Scrophulariaceae Genus - Paulownia         Taxonomic List List by Scientific Name List by Common Name |