| Laelia violacea Rchb. f., 1854 |
| Laelia x meavei Cetzal & Pérez-García, 2020 |
| Laelia x oaxacana Salazar & R. Jiménez, 2014 |
| Laelia x tlaxiacoensis Solano & Cruz-García, 2019 |
| Laeliinae Benth., 1881 |
| Laeliopsis Lindl. ex Paxton, 1853 |
| Laeliopsis chinensis (Lindl. ex Benth.) Lindl. & Paxton, 1853 |
| Lalexia Luer, 2011 |
| Lalexia quadrifida (Lex.) Luer, 2011 |
| Lankesteriana Karremans, 2014 |
| Lankesteriana abbreviata (Schltr.) Karremans, 2014 |
| Lankesteriana barbulata (Lindl.) Karremans, 2014 |
| Lankesteriana comayaguensis (Ames) Karremans, 2014 |
| Lankesteriana glandulosa Archila & Szlach., 2014 |
| Lankesteriana greenwoodii (Soto Arenas & Salazar) Solano, 2023 |
| Lankesteriana haberi (Luer) Karremans, 2014 |
| Lankesteriana involuta (L.O. Williams) Karremans, 2014 |
| Larnandra Raf., 1825 |
| Larnandra conopsea (R. Br.) Raf., 1837 |
| Larnandra magnolia (Muhl.) Raf., 1825 |