Please help me id my flock!

[Rosiered2020]

First time chicken owner here and I have no idea what kind of chicks I’ve gotten into! They came from the “assorted bantam” bin at tractor supply. I would like to know if they are pullets or cockerels and what kind they may be. Any suggestions are appreciated

 

[oldhenlikesdogs]

Second one looks like a welsummer.

 

[RoostersAreAwesome]

1- buff laced sebright
2- blue breasted red old English game bantam