Help with I'd on these beauties

[Luvmytortoise]

hello. Can someone please help me identify these plants and also would like to know if they good to feed my Hermann's.
Thanks

 

[Yvonne G]

The yellow flower might be birds foot trefoil. Its really hard for me to actually see the plant itself. For sure the pink is clover - edible.

 

[Luvmytortoise]

I posted a clearer picture. The yellow and violet colored flower are growing together wildly at an empty lot around my house.