We have many various species here, this is the
Raspolia Cone Headed Katydid
Tettigoiidae tylopsis Grass Katydid
Concephalus caudalis Meadow Katydid - the difference to the one abobe is easily seen by the long tail.

This youngster is newly hatched so it is almost impossble to say what he is going to be.

The one below is not in my book so I cannot put a name to it.

Another young one just starting to get his wings.
Tylopsis Grass Katydid
Zabalius aridus True Leaf Katydid