Akebia

Berberis

Brachyglottis

Chrysothamnus

Cornus

Cotoneaster

Dermatophyllum

Elaeagnus

Fatshedera

Fremontodendron

Gaultheria

Hovenia

Itea

Magnolia

Melaleuca

Oemleria

Oxydendrum

Pachysandra

Pterostyrax

Purshia

Rhododendron (defines evaluations)

Rhus

Rosa

Rubus

Salix

Skimmia

Sorbus

Styrax

Tamarix

Toona

Wisteria