caryophylloid dicot genus - genus of relatively early dicotyledonous plants including mostly flowers

carnation family, Caryophyllaceae, family Caryophyllaceae, pink family - large family of herbs or subshrubs (usually with stems swollen at the nodes)

cow cockle, cowherb, Saponaria vaccaria, Vaccaria hispanica, Vaccaria pyramidata - European annual with pale rose-colored flowers; cultivated flower or self-sown grainfield weed; introduced in North America; sometimes classified as a soapwort