Hi Vinay,
The KW01 has a Cortex M0+, the documentation was taken as a reference for other sub-set.
Unfortunately, this MCU doesn't have that specific pins, but you can use next pins ADC0_DP1/2 and ADC0_DM1/2.
You can use other pins like ADCx_DP1 and ADCx_DM1, but this pins are not for the 16 conversion purpose.
Note:You will have some extra noise because the MUX has more alternatives inside.
Hope it helps.
Best Regards,
Mario