Scientific name	Common name
Abies koreana	Korean fir
Acer glabrum  var.  douglasii	Douglas maple, Rocky Mountain maple
Achillea millefolium  cvs.	yarrow cultivars
Actaea simplex (Atropurpurea Group)	dark-leaved bugbane, cimicifuga
Adiantum pedatum	maidenhair fern
Anemone x hybrida	Japanese windflower
Anemone coronaria	anemone
Aquilegia  hybrids	hybrid columbine
Arabis caucasica	rock cress
Arisaema sikokianum	Japanese Jack-in-the-pulpit
Arum italicum  'Pictum'	painted arum
Aruncus dioicus	goat's beard
Asarum canadense	Canadian wild ginger
Astilboides tabularis	shieldleaf rodgersia
Astrantia major	masterwort, astrantia
Athyrium filix-femina	lady fern
Athyrium niponicum  var. pictum	Japanese painted fern
Bergenia cordifolia	heartleaf bergenia
Betula alleghaniensis	yellow birch
Betula lenta	cherry birch, sweet birch, black birch
Brunnera macrophylla	Siberian bugloss
Caltha palustris	yellow marsh marigold
Calystegia sepium	morning glory, hedge bindweed
Campanula glomerata	clustered bellflower
Campanula punctata	spotted bellflower, Korean bellflower
Carex morrowii  'Ice Dance'	frosted sedge, creeping Japanese sedge
Catalpa speciosa	western catalpa
Chamaecyparis pisifera	threadleaf false cypress, sawara cypress
Coreopsis  spp. & cvs.	coreopsis
Coreopsis rosea	pink coreopsis, pink tickseed
Coreopsis verticillata	threadleaf coreopsis
Cornus canadensis	bunchberry
Cornus kousa  cvs.	Chinese dogwood
Cornus racemosa	grey dogwood
Cornus sericea  'Silver and Gold'	variegated dogwood
Cosmos bipinnatus	cosmos, Mexican aster
Crocus vernus	Dutch crocus, crocus
Darmera peltata	umbrella plant
Deutzia gracilis	slender deutzia
Dicentra  hybrids	bleeding heart
Dicentra formosa	Pacific bleeding heart
Dodecatheon meadia	shooting star
Dodecatheon pulchellum	shooting star
Dryopteris erythrosora	copper shield fern, autumn fern
Dryopteris expansa	northwest wood fern
Echinacea purpurea	coneflower, echinacea, purple coneflower
Echinacea purpurea  cvs.	coneflower
Epimedium  hybrids	hybrid barrenwort
Equisetum arvense	common horsetail
Erigeron glaucus	seaside daisy, beach aster
Euphorbia dulcis	sweet spurge
Eutrochium purpureum ( syn.  Eupatorium )	Joe Pye weed
Filipendula purpurea	Japanese meadowsweet
Fraxinus excelsior	common or European ash
Fraxinus ornus	flowering ash, manna ash
Fumaria spp.	fumitory
Gaultheria shallon	salal
Genista lydia	lydia genista
Geranium robertianum	Robert geranium, herb Robert
Gnaphalium uliginosum	marsh cudweed
Gypsophila paniculata	perennial baby's breath
Helleborus x hybridus	hybrid Lenten rose
Hemerocallis  'Stella d'Oro'	Stella d'Oro daylily
Heuchera  'Birkin'	fancy-leaved hybrid coral bells
Heuchera  hybrid cvs.	heuchera
Heuchera micrantha  cvs.	fancy-leafed coral bells, small-flowered alumroot, crevice alumroot
Hosta  'Halcyon'	Halcyon hosta
Hosta  'Invincible'	Invincible hosta
Hosta  'June'	June hosta
Hosta  spp. & cvs.	hosta, plantain lily
Hosta tokudama  'Love Pat'	Love Pat hosta
Hyacinthoides non-scripta	English bluebell
Iberis sempervirens	evergreen candytuft, rock candytuft, candytuft
Ilex glabra cvs.	inkberry
Iris ensata	Japanese water iris
Juncus effusus  'Spiralis'	corkscrew rush
Kolkwitzia amabilis	beautybush
Lamprocapnos spectabilis  ( syn. Dicentra )	bleeding heart
Lavandula angustifolia	English lavender
Ligularia dentata	bigleaf goldenray
Ligularia stenocephala	ligularia
Ligustrum vulgare	common privet
Lobelia x speciosa	lobelia
Luzula nivea	snowy woodrush
Lysichiton americanus	yellow skunk cabbage, swamp lantern
Mahonia nervosa (syn.  Berberis )	longleaf mahonia
Matteuccia struthiopteris	ostrich fern
Monarda didyma  cvs.	bee balm
Myosotis sylvatica	garden forget-me-not
Myrica gale	bog myrtle, sweet gale
Narcissus  spp. & cvs.	daffodil
Oemleria cerasiformis	Oso berry, Indian plum
Paxistima myrsinites	Oregon boxwood, false box
Persicaria virginiana  'Painter's Palette'	Painter's Palette fleeceflower
Phlox subulata	creeping phlox, moss phlox
Physostegia virginiana	obedient plant, false dragonhead
Picea pungens  Glauca Group	Colorado blue spruce, Colorado spruce
Polystichum munitum	western sword fern
Prunus   'Kanzan'	Kwanzan cherry, Kanzan cherry
Prunus hybrid cvs.	ornamental cherry tree
Prunus avium	sweet cherry, bird cherry
Prunus cerasifera  'Pissardii'	Pissard plum
Pseudotsuga menziesii	Douglas fir
Pulmonaria saccharata	lungwort
Rosmarinus officinalis	rosemary
Rubus parviflorus	thimbleberry
Rubus spectabilis	salmonberry
Salix discolor	native willow, pussy willow
Salix scouleriana	Scouler's willow, mountain willow
Sambucus racemosa  var. arborescens	coastal red elderberry
Symphoricarpos x chenaultii	Chenault coralberry
Tanacetum vulgare	tansy
Taxus x media	yew
Taxus brevifolia	Pacific yew, western yew
Tellima grandiflora	fringecup
Thuja plicata	western red cedar
Tiarella  cvs.	foamflower
Tolmiea menziesii	piggyback plant
Trollius x cultorum	globe flower
Tsuga mertensiana	mountain hemlock
Vaccinium ovalifolium	oval-leaved blueberry
Vaccinium parvifolium	red huckleberry
Woodwardia fimbriata	giant chain fern