Acer

Akebia

Alnus

Arctostaphylos

Calycanthus

Carpinus

Castanea

Chrysothamnus

Corylus

Cotinus

Cytisus

Daphne

Encelia

Hydrangea

Illicium

Itea

Lagerstroemia

Rhododendron (defines evaluations)

Tamarix

Vaccinium

Wisteria