Velloziaceae (incl. Acanthochlamydaceae) (Acanthochlamys, Vellozia, Barbacenia etc.) Triuridaceae (incl. Lacandoniaceae) (Andruris, Lacandonia, Peltophyllum etc.) Stemonaceae (Croomia, Pentastemona, Stemona, Stichoneuron) Pandanaceae (Pandanus, Freycinetia, Martellidendron, Sararanga) Cyclanthaceae (Carludovica, Cyclanthus, Asplundia etc.)