[Machine] The Prophet Muhammad ﷺ only specified charitable giving in ten instances. He mentioned them and mentioned in them the value of dates, but did not mention corn.
لَمْ يَجْعَلْ رَسُولُ اللهِ ﷺ الصَّدَقَةَ إِلَّا فِي عَشَرَةٍ فَذَكَرَهُنَّ وَذَكَرَ فِيهِنَّ السُّلْتَ وَلَمْ يَذْكُرِ الذُّرَةَ