Claim: Portulaca bicolor belongs to the Portulacaceae family under the Caryophyllales order, a diverse and heterogeneous order of flowering plants that includes the cacti, carnations, amaranths, ice plants, beets, and many carnivorous plants.
Evidence: Portulaca bicolor is a succulent species of the family Portulacaceae with cylindrical leaves and red stems. Order: Caryophyllales Caryophyllales (/ˌkærioʊfɪˈleɪliːz/ KARR-ee-oh-fil-AY-leez) is a diverse and heterogeneous order of flowering plants that includes the cacti, carnations, amaranths, ice plants, beets, and many carnivorous plants.