Mustard, Radish, and Turnip belong to family Brassicaceae, have stamens with different lengths in their flowers with androecium arrangement →A2+4.
Salvia belongs to family Lamiaceae, have stamens with different lengths in their flowers with androecium arrangement→A2+2.
Indigofera, Sesbania and gram belong to the Fabaceae family. Androecium in them is usually 10 stamens, filaments may be distinct or all united into a tube Monadelphous, or 9 united into a strap with one filament free diadelphous.
Allium and Aloe belong to the Liliaceae family. Androecium in them is polyandrous, epiphyllous, antiphyllous, filaments long, anthers versatile or basifixed, dithecous condition.