Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, Petunia, tomato, rose, Withania, potato, onion, Aloe and tulip how many plants have hypogynous flower?

In fifteen from the list, namely mustard, brinjal, China rose, lupin, sunhemp, gram, bean, chilli, Petunia, tomato, Withania, potato, onion, Aloe and turnip, have hypogynous flowers with superior ovary.
In bitter gourd, pumpkin, cucumber, and guava, the flowers are epigynous with inferior ovary.
In plum and rose, the flowers are perigynous with half-inferior ovary.