Posted: 03/04/2014 at 19:02
If 1. isn't a dicentra it's an aconitum.
2. . might be Campanula trachelium or some other campanula
3. must be an umbellifer but not sure about angelica, I though that was shinier.
4 I think is some sort of spirea but they're not shrubs I know well so can't say which one