[...number 2 is definitely a Ivy-leaved Toadflax.]
[...number 4 does look like a Potentilla. Not sure which one without flowers. I'll keep an eye out!]
[...number 5 is definitely a type of Galium / Cleaver.]
[...number 6 is definitely seed heads of Clematis!]
[...thanken you, now all that is a mystery, are number 1, 3 & 7.] !]