Most of them. There are many more species with perfect (meaning they have both male and female components) flowers in nature than imperfect (meaning having either male or female parts but not both). This is particularly true of angiosperms. read more
Bisexual flower contain both male and female reproductive parts i.e. androecium and gynoecium. The examples of bisexual flowers include China rose, rose, pea, lemon,mustard, brinjal, tomato etc. read more
Flowers that have both male and female parts are called PERFECT flowers. My initial answer was hermaphrodite. However, hermaphrodite is not only limited to flowers. read more
Each plant produces either functionally male flowers or functionally female flowers. In Ilex aquifolium (see the illustration), the common European holly, both kinds of flower have four sepals and four white petals; male flowers have four stamens, female flowers usually have four non-functional reduced stamens and a four-celled ovary. read more