Dear @yovugaro
please press "?" and click onto the table.
See links to the documentation below.
So the difference is that the one refers to parameter, and the other to each level.
Parameter Estimates (jmp.com)
Std Error
The estimates of the standard errors for each of the estimated parameters
Effect Details (jmp.com)
Std Error
Shows the standard error of the least squares mean for each level.
Georg