Baccharis

Betula

Carpinus

Celastrus

Celtis

Corylopsis

Enkianthus

Fagus

Frangula

Hamamelis

Kerria

Liquidambar

Menziesia

Myrica

Nothofagus

Parrotiopsis

Platanus

Populus

Prunus

Rhododendron (defines evaluations)

Ribes

Salix

Stachyurus

Stewartia

Tilia

Ulmus

Ziziphus