Looking for Minor Fruit Saplings

Hi All,

I am Looking for advise on minor / exotic tropical fruits that can be grown in Thiruvannamalai, Tamil Nadu
Peak summer temperature here can go up to 41 degree Celsius, water is not a problem as we have two good yielding wells

I am looking for dependable place to buy good quality saplings of any tropical fruit that can grow in our climate

My wishlist is given below (Please advise if these can be grown in my climatic zone)

Water Apple
Malaysian Apple / Malay rose apple (Syzygium Samarangense / Syzygium malaccense)
Jamun
Avocado
Rose Apple
West Indies Cherry
Fig
Orange / Musambi
Ramphal / Seethaphal
Pomegranate
Litchi

Any help in finding a good source of planting material will be apreciated

Regards,
Sujai