| Ixoroideae Raf., 1820 |
| Javorkaea Borhidi & Járai-Koml., 1984 |
| Javorkaea acuminata (Oerst. ex Standl.) Borhidi, 1997 |
| Javorkaea macrocalyx (Standl. & Steyerm.) Borhidi, 2001 |
| Javorkaea pulcherrima Borhidi, 2003 |
| Javorkaea scabra (Hemsl.) Borhidi, 2001 |
| Javorkaea uxpanapensis (Lorence & Cast.-Campos) Borhidi, 1997 |
| Knoxieae Hook. f.,1873 |
| Lindenia Benth., 1842 |
| Lindenia rivalis Benth., 1841 |
| Lorencea Borhidi, 2003 |
| Lorencea guatemalensis (Standl.) Borhidi, 2003 |
| Machaonia Humb. & Bonpl., 1806 |
| Machaonia acuminata Humb. & Bonpl., 1806 |
| Machaonia coulteri (Hook. f. ex Benth. & Hook.) Standl., 1919 |
| Machaonia erythrocarpa (Standl.) Borhidi, 2004 |
| Machaonia erythrocarpa subsp. hondurensis (Standl.) Borhidi, 2004 |
| Machaonia erythrocarpa subsp. parvifolia (L.O. Williams) Borhidi, 2004 |
| Machaonia fasciculata A. Gray, 1883 |
| Machaonia floribunda Greenm., 1898 |