All Species in Mirabilis
- Bashful Four O'Clock (Mirabilis pudica)
- Broadleaf Four O'Clock (Mirabilis linearis var. decipiens)
- Colorado Four O'Clock (Mirabilis multiflora)
- Desert Wishbone-Bush (Mirabilis laevis)
- Flat-Top Four O'Clock (Mirabilis glabrifolia)
- Four O'Clock (Mirabilis melanotricha)
- Giant Four O'Clock (Mirabilis gigantea)
- Greene's Four O'Clock (Mirabilis greenei)
- Hairy-Tuft Four O'Clock (Mirabilis comata)
- Heartleaf Four O'Clock (Mirabilis nyctaginea)
- Lonestar Four O'Clock (Mirabilis austrotexana)
- Longlobe Four O'Clock (Mirabilis tenuiloba)
- Macfarlane's Four O'Clock (Mirabilis macfarlanei)
- Narrowleaf Four O'Clock (Mirabilis linearis)
- Roundleaf Four O'Clock (Mirabilis rotundifolia)
- Smooth Four O'Clock (Mirabilis glabra)
- Smooth Spreading Four O'Clock (Mirabilis oxybaphoides)
- Sweet Four O'Clock (Mirabilis longiflora)
- Texas Four O'Clock (Mirabilis texensis)
- White Four O'Clock (Mirabilis albida)
- Winged Four O'Clock (Mirabilis alipes)