1. Zygophyllales
Cork origin deep-seated endosperm lacking resinous, lignans/neolignans, harman alkaloids
Krameriaceae
Zygophyllaceae
2. Oxalidales
Leaves often compound, pulvini (sleep movement) flower A5 or multiple, branched style common mucilage cells oxalates
Brunelliaceae
Cephalotaceae
Connaraceae
Cunoniaceae
3 . Celastrales
Inflorescence cymose, flower small G often 3-merous, nectary often intrastaminal disk seeds often arillate (red-orange) or winged
Celastraceae
Lepidobotryaceae
4. Malpighialales
Habits and habitats extremely diverse leaves margins toothed; pedicels often articulated flower G3 (often)
Achariaceae
Chrysobalanaceae
Clusiaceae
Erythroxylaceae
Euphorbiaceae
Hypericaceae
Linaceae
Malpighiaceae
Ochnaceae
Passifloraceae
Phyllanthaceae
Picrodendraceae
Podostemaceae
Rafflesiaceae
Rhizophoraceae
Salicaceae
5. Fabales
Flower often “papilionaceous”: wing, standard, keel, C clawed, G1 (most), A10 (most) fr pod symbiosis with root nodule bacteria diverse alkaloids, NP amino acids, lectins (in Fabaceae)
Fabaceae
Polygalaceae
Quillajaceae
Surianaceae
6. Rosales
Leaves mostly simple with stipules; the K value (and hypanthium) ; stigma dry, ovule 1/carpel; dihydroflavonols
Barbeyaceae
Cannabaceae
Dirachmaceae
Elaeagnaceae
lmaceae
Urticaceae
7. Cucurbitales
Leaves mostly alternate; endosperm scanty; embryo large; endo- sperm scanty; flower often unisexual, G mostly inferior parietal placentation cucurbitacins
Apodanthaceae
Anisophyllaceae
Begoniaceae
Coriariaceae
Corynocarpaceae
Cucurbitaceae
Datiscaceae
Tetramelaceae
8 . Fagales
Mostly trees; leaves mostly undivided; flowers small, unisexual anemophilous, thus T reduced or lacking, G mostly inferior inflorescence spikes or catkins; fruit mostly nuts; seed 1 ectomycorrhiza; tannins, dihydroflavonols
Betulaceae
Casuarinaceae
Fagaceae
Juglandaceae
Myricaceae
Nothofagaceae
Ticodendraceae