Abelia

Aesculus

Agave

Alnus

Amorpha

Arctostaphylos

Baccharis

Buddleia

Calycanthus

Camellia

Carpenteria

Ceanothus

Clethra

Corylopsis

Corylus

Crataegus

Crinodendron

Deutzia

Enkianthus

Forsythia

Franklinia

Hamamelis

Hovenia

Kerria

Kolkwitzia

Leucothoe

Loropetalum

Menziesia

Neviusia

Notholithocarpus

Parrotia

Parrotiopsis

Philadelphus

Pieris

Quillaja

Salix

Stewartia

Styrax

Weigela