Abelia

Acer

Aesculus

Agave

Alnus

Amorpha

Arctostaphylos

Baccharis

Buddleia

Calycanthus

Camellia

Carpenteria

Carpinus

Castanea

Ceanothus

Ceiba

Clethra

Corylopsis

Corylus

Crataegus

Crinodendron

Davidia

Deutzia

Enkianthus

Forsythia

Franklinia

Fraxinus

Halesia

Hamamelis

Hibiscus

Holodiscus

Hovenia

Hydrangea

Idesia