I guess I can start mine first....
Any red, yellow, blue, purple and white flowers. I wish that people will add things they think no one would want. You'd be surprised. :)
Abutilon
Agapanthus
Agastache
Allysum - purples, reds, yellows
Armeria
Bicolor flowers
Blue Star (Amsonia)
Chelone
Coleus
Columbine (green apples, scented varieties, I'm pretty happy with anything but the McKana's)
Coreopsis ( the cream and cream/red, yellow/red ones. hmmm. show me whatcha got.)
Creeping Phlox
Creeping Thyme
Foxgloves (I'd really like a rose color, not purple. White, apricot, anything I've never tried.)
Geraniums
Hibiscus
Holly Hocks
Marigolds
Nasturtiums
Pansies
Petunias
Red Hot Pokers (I have flamenco)
Sunflowers (I love them all)
Tiarella
Variegated varieties of anything
Vinca
Violas