Step 1: Recall horticultural varieties.
Papaya has several improved varieties developed for better fruit size, taste, and yield.
Step 2: Examples.
1. Pusa Delicious: Hybrid variety known for high sweetness and red pulp.
2. Pusa Dwarf: Suitable for high-density planting, early bearing, short-stature plants.
Step 3: Conclusion.
Thus, two varieties of papaya are Pusa Delicious and Pusa Dwarf.