A few random id’s

[Frankwhite]

First and last from a nice old lady and second from happyhighherbs nimbin few years ago, any info would be good 

[nothinghead]

columnar one looks like some kind of pachanoi, looks cool

 

first one someone smart will help. copiapoa sp.?

[thegreatartist]

The first is either a Thelocactus Sp. or Coryphantha Sp. By the looks of the turbercles and spination, and also the lack of defined ribs, I'd say coryphantha. The others would be T. Pachanoi, can't really see if there's any known clone in there.