Note: Dilleniales included with Superrosids
1 . Ceratophyllales
Aquatic; herbaceous; monoecious leaves whorled, no pellucid dots; vessels lacking flowers T0 or 9–10*, A1, G1, 1 apical ovule/carpel pollen inaperturate, pollen tube branched, hydrophilous
Ceratophyllaceae
2. Ranunculales
lvs often divided flw parts whorled, P single or multiple whorls G apocarpous/paracarpous, superior berberines
Berberidaceae
Circaeasteraceae
Eupteleaceae
Lardizabalaceae
3. Proteales
mostly woody flw T often 4-merous A epitepalous, connectives sometimes with apical appendage
Nelumbonaceae
Plantanaceae
Proteaceae
Sabiaceae
4. Trochodendrales
Trochodendraceae
5 . Buxales
mostly woody; lvs evergreen, stomata cyclocytic mostly monoecious, flw unisexual, T ± uniform or missing pregnane pseudoalkaloids
Buxaceae
6 . Gunnerales
lvs toothed, sec. veins palmate dioecious, flw unisexual, T small to lacking ellagic acid
Gunneraceae
Myrothamnaceae
7. Dilleniales
Mostly woody; leaves if veins strong, proceed to apex of teeth flower mostly K5, persisting, mostly A∞, G mostly slightly connate