White Campion (Silene latifolia) also known as: Evening Lychnis and Bladder Campion Some confusion exists regarding the scientific designation of this species. It is also variously known as Silene alba and Lychnis alba Division - Magnoliaphyta Class - Magnoliopsida Subclass - Caryophyllidae Order - Caryophyllales Family - Caryophyllaceae Genus - Silene Weeds Taxonomic List List by Scientific Name List by Common Name