| Genus | Family | Order | Species | Genome length | Top marker | Markers | Primers | Action |
|---|---|---|---|---|---|---|---|---|
| Yamazakia | Linderniaceae | Lamiales | 2 | 154–154 kb | rps16-trnQ-UUG (88.6) | 271 | 85 | View |
| Yinshania | Brassicaceae | Brassicales | 4 | 155–156 kb | ndhF-rpl32 (65.1) | 270 | 90 | View |
| Yoania | Orchidaceae | Asparagales | 4 | 43–45 kb | rpl16-rps3 (82.0) | 83 | 70 | View |
| Youngia | Asteraceae | Asterales | 2 | 153–153 kb | ndhC-trnV-UAC (77.7) | 271 | 100 | View |
| Ypsilandra | Melanthiaceae | Liliales | 2 | 158–159 kb | rpl22-rps3 (84.2) | 282 | 95 | View |
| Yucca | Asparagaceae | Asparagales | 7 | 158–158 kb | rps19-psbA (71.3) | 271 | 95 | View |
| Yushania | Poaceae | Poales | 9 | 140–140 kb | ndhF-rpl32 (52.1) | 268 | 90 | View |
