I would like to trade for these seeds.
Tithonia, Mexican sunflower, "Sundance"
Achillea, Pink Yarrow
Anethum, Dill "Bouquet" (short)
Leonurus cardiaca, Motherwort

I am also looking for these...
Creeping Thyme
Lavender Thyme
English Thyme
Silver Thyme
French Thyme
German Thyme
Lemon Thyme
Caraway Thyme
Lavandula intermedia
.....'Grosso'
.....'Dutch Mill'
......angustifolia 'Blue Cushion'.
.....'Alba' and
......L.a.
..... 'Rosea'

I have some herbs I have to put on my trade page soon.
you can find it here....
http://members.gardenweb.com/members/sunnysmiles51

I have these of your wants...
Asclepias incarnata, Swamp Milkweed
Echinacea pallida, Pale Purple Coneflower
Salvia, "Hot Lips"
Sunny