Hello,
Could you help us confirm it is there a special feature do you need for your development board? Or do you have a budget to fit?
The following link FRDM Development Boards for MCUs and MPUs | NXP Semiconductors contains the explanation of the FRDM development boards and ecosystem, in the FRDM Portfolio section are described the technologies available for each MCX and the table for main feature in each FRDM Board to compare.
Here are our top MCX Microcontrollers boards if you want to consult them.
Shop Our MCX Products | NXP Semiconductors
Let me know if you need more information about a FRDM board.
Thank you for your interest in NXP Semiconductor products
Best Regards, Luis