oh i have a lot of ideas for you! i was debating between all whites and greens or greens and pinks (which i'm going for now).
my fav whites are david austin roses, or roses in general, peonies, ranunculus, and lily of the valley.
love greens! still on the lookout for more foliage, herbs, succulants, and filler and such. so far i like hypercium berries, pepper berries, crysantheum, hydrangea, vines, queen anne's lace, vibernum, etc.,. i see lots of things i don't know the names of though!! ok here are the photos i have: