Pink Ladies (Oenothera speciosa) also known as: Mexican Evening-Primrose, Pink Evening-Primrose and Showy Evening-Primrose  Division - Magnoliaphyta Class - Magnoliopsida Subclass - Rosidae Order - Myrtales Family - Onagraceae Genus - Oenothera          Taxonomic List List by Scientific Name Text Only List by Scientific Name |