I would also mention that English is not my first language. So, I would appreciate comments on how to better this text from that point of view. Thanks.
For the Curve, a, b, First Function and Second Function parameters you will find all the information you need here without any differences except that among the curves the order is different for some.
It uses the Coordinates
Parameter Toolbox, the Colouring
Mode Parameters (new), the Barnsley
Parameters Toolbox, the Odd-Even
Type Parameters Toolbox, the Random
Texture Parameters, the fBm Texture
Parameters, the Decimal Texture Parameters,
the Popgnarl Texture Parameters,
the Masking Parameters Toolbox,
the Trap Parameters Toolbox and the
Function
Application (new).