I think Chikoo leaf has a parallel venation because if seen in a microscope its veins are not scattered they are parallel to each other.
Palak (spinach) leaf has reticulate venation being a dicot plant.
reticulate
reticule veneation
reticulate venation
it is reticulate
reticulate
parallel pinnate
recticular venation
reticulate venation
it is reticulate
reticulate
parallel venation
parallel pinnate
recticular venation
reticulate venation
The leaves of the custard apple has pinnately reticulate venation.
its gujarati answer (nalmuliya)
The difference is that reticulate have scattered and parallel have parallel leaf veins
Parallel Venation Reticulate convergent Venation Reticulate divergent Venation
Dicotyledonous leaf have reticulate venation and monocotyledonous leaf have parallel venation.