i want to go with
Crescentia cujete
but would like to see the leaves
look at this point of difference from our own page link given by Garg ji
quote
In India, the genus Crescentia L. is represented by two introduced species viz., C. alata Kunth and C. cujete L. These species are planted in many states of India due to their ornamental values.
Key to the Species
a) Leaves trifoliolate; petioles prominently winged; flowers maroon red; fruits globose or pyriform.........................1. C. alata
b) Leaves simple, undivided; petioles not winged; flowers whitish green; fruits ovoid..............................................2. C. cujete
end quote