Acer

Adenocarpus

Aesculus

Argyrocytisus

Baccharis

Berberis

Buddleia

Calycanthus

Caragana

Chimonanthus

Chrysothamnus

Cornus

Corylopsis

Cotinus

Cytisus

Edgeworthia

Elaeagnus

Encelia

Enkianthus

Ephedra

Ericameria

Forestiera

Forsythia

Genista

Hamamelis

Hydrangea

Hypericum

Jasminum

Kerria

Lonicera

Magnolia

Menziesia

Paeonia

Parkinsonia

Parrotiopsis

Potentilla

Punica

Purshia

Rhododendron

Rhus

Ribes

Salix

Sambucus

Stachyurus

Stewartia

Symphoricarpos

Syringa

Viburnum