Better late than never I have a list for Issaquah. Seems like there should be more but this is what I came up with.

Campanula glomerata

Lamium of various kinds

Campanula poscharskyana blue and white

Crocosmia, reddish orange

Geranium macrorrhizum, pink

Sweet woodruff

Ornamental strawberry, Pink Panda

Monarda, red, pink and purple

Myosotis alpestris, pink

Myosotis sylvatica, blue

Carex 'Frosty Curls'

Carex 'Ice Dance'

St. John's Wort - the shrub kind

June bearing strawberries

Campanula persificola

Wooly thyme

Pulmonaria Rubra

Persicaria, green with purple chevron not sure what variety

Saxifrage with hairy leaves not sure name

Jacob's Ladder, white

Various sedum

Daylily, small yellow rebloomer

Iris..maybe Pacific coast unknown color

Red twig dogwood

My current dream wishlist, but I am open to LOTS of things

Geranium "Purple Pillow"

variegated or blue hosta

echinacea of all kind

tall phlox other than white, esp purple

Clematis

Blue Satin Rose of Sharon

ornamental oregano like Kent's beauty

cornus kousa white or pink

variegated or gold leafed sambuca

mountain laurel

blue/purple wisteria

alstroemeria, esp pinks

pink lily of the valley

corydalis

Pulmonaria with mainly white/silver leaves

Agapanthus, blue