Acer

Aesculus

Argyrocytisus

Azara

Caragana

Cornus

Cotinus

Elaeagnus

Fremontodendron

Hamamelis

Hydrangea

Magnolia

Parkinsonia

Pittosporum

Punica

Purshia

Quillaja

Rhododendron (defines evaluations)

Salix

Stewartia

Syringa

Tasmannia

Yucca