Here you go Bob, a list of ground covers for your perusal. These are from Great Plant Picks, a group from your PNW locale. (
http://www.greatplantpicks.org/ )
Sedum kamtschaticum var. ellacombeanum Japanese stonecrop ' 0.0m perennial
Sedum selskianum Amur sedum ' 0.0m perennial
Sedum sieboldii October daphne sedum ' 0.0m perennial
Sedum spurium ‘Doctor John Creech’ two-row stonecrop 0.3' 0.1m perennial
Sedum spurium ‘Fuldaglut’ two-row stonecrop 0.5' 0.2m perennial
Sedum spurium ‘Green Mantle’ two-row stonecrop ' 0.0m perennial
Sedum spurium ‘Pink Jewel’ two-row stonecrop 0.5' 0.2m perennial
Sedum spurium ‘Purpurteppich’ two-row stonecrop 0.5' 0.2m perennial
Sedum spurium ‘Raspberry Red’ two-row stonecrop 0.5' 0.2m perennial
Sedum spurium ‘Salmoneum’ two-row stonecrop ' 0.0m perennial
Sedum spurium ‘Schorbuser Blut’ dragon's blood sedum 0.5' 0.2m perennial
Sedum spurium ‘Tricolor’ variegated two-row stonecrop 0.5' 0.2m perennial
Sedum spurium ‘White Carpet’ two-row stonecrop ' 0.0m perennial
Sedum ‘Bertram Anderson’ stonecrop .5' 0.2m perennial
Geranium × cantabrigiense hardy geranium, cranesbill .7' 0.2m perennial
Geranium × cantabrigiense ‘Biokovo’ hardy geranium, cranesbill .7' 0.2m perennial
Geranium × cantabrigiense ‘Cambridge’ hardy geranium, cranesbill .7' 0.2m perennial
Geranium × cantabrigiense ‘Karmina’ hardy geranium, cranesbill .7' 0.2m perennial
Geranium macrorrhizum hardy geranium, cranesbill 1' 0.3m perennial
Geranium macrorrhizum ‘Album’ hardy geranium, cransebill 1' 0.3m perennial
Geranium macrorrhizum ‘Bevan's Variety’ hardy geranium, cranesbill 1' 0.3m perennial
Geranium macrorrhizum ‘Czakor’ hardy geranium, cranesbill 1' 0.3m perennial
Geranium macrorrhizum ‘Ingwersen's Variety’ hardy geranium, cranesbill 1' 0.3m perennial
That should keep you busy. Note that the Geranium listings are not the Pelargonium geraniums, but they are hardy geraniums, aka Cranesbill.