Have to keep in mind that you may have species there that I'm not familiar with!
1/2 are Himalayan balsam,
Impatiens glandulifera - an invasive species.
3 is the ripening fruit of spindle,
Euonymus europaea
4 is not there !
5 is a toadflax, probably the common one
Linaria vulgaris ...
I think
