Perigynous flower and diadelphous condition are found in the family Papilionaceae Caesalpiniaceae Mimosaceae Solanaaceae

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Correct Answer is 1. Papilionaceae
Papilionaceae, Caesalpiniaceae and Mimosaceae are the three sub families of Family Fabaceae in which Caesalpiniaceae & Mimodaceae have perigynous flower with polyandrous condition.
But Subfamily Papilionaceae have Perigynous flower with Diadephous condition.
And phylum Solanaceae have Hypogynous flower with polyandrous condition