Someone posted these for sale locally - anyone know what type?

Think I have this narrowed down to either Castillon/Kimmi Madake or Huangwenzhu Inversa (kimmie vivax). I looked at a few other types like Spectabilis and crookstem, etc, but seems like these are the closest two. Can anyone help out? Both young and mature canes both feel smooth, and it looks like th...

Awesome, thanks for the responses. Very helpful!

Thanks for the responses. For the black one, is there any way to tell if it's the running type by looking at the roots? It's been planted in the pot for 2 years.

Yes the green one was recently trimmed. Was about 10' tall. Got a few more pictures of each.

A friend of mine has 2 types of bamboo available. Wanted to learn a little more about each, especially whether or not they are clumping varieties. Thank in advance!