| Genus | Family | Order | Species | Genome length | Top marker | Markers | Primers | Action |
|---|---|---|---|---|---|---|---|---|
| Huperzia | Lycopodiaceae | Lycopodiales | 4 | 154–162 kb | rrn23-trnA-UGC (81.0) | 272 | 105 | View |
| Hydnocarpus | Achariaceae | Malpighiales | 2 | 163–163 kb | psbF-psbE (80.2) | 263 | 105 | View |
| Hydrangea | Hydrangeaceae | Cornales | 28 | 157–158 kb | atpH-atpI (83.5) | 271 | 85 | View |
| Hydriastele | Arecaceae | Arecales | 2 | 159–159 kb | rps19-psbA (90.1) | 271 | 90 | View |
| Hydrocharis | Hydrocharitaceae | Alismatales | 3 | 154–160 kb | trnC-GCA-petN (87.6) | 268 | 70 | View |
| Hydrocotyle | Araliaceae | Apiales | 18 | 153–154 kb | rpl22-rps19 (72.0) | 273 | 100 | View |
| Hydrolithon | Hydrolithaceae | Corallinales | 2 | 173–173 kb | trnS-GCU-trnD-GUC (88.8) | 438 | 105 | View |
| Hydrostachys | Hydrostachyaceae | Cornales | 3 | 156–156 kb | trnK-UUU-rps16 (86.2) | 271 | 95 | View |
| Hygrophila | Acanthaceae | Lamiales | 2 | 146–147 kb | accD-psaI (86.1) | 266 | 90 | View |
| Hylomecon | Papaveraceae | Ranunculales | 2 | 160–160 kb | trnH-GUG-psbA (70.6) | 270 | 105 | View |
| Hylotelephium | Crassulaceae | Saxifragales | 8 | 150–152 kb | trnH-GUG-psbA (68.3) | 267 | 80 | View |
| Hymenaea | Fabaceae | Fabales | 2 | 160–161 kb | rps11-rpl36 (89.2) | 268 | 100 | View |
| Hymenasplenium | Aspleniaceae | Polypodiales | 12 | 152–152 kb | trnE-UUC-petN (87.0) | 207 | 105 | View |
| Hymenidium | Apiaceae | Apiales | 21 | 145–172 kb | trnT-UGU-trnL-UAA (88.0) | 272 | 90 | View |
| Hymenocallis | Amaryllidaceae | Asparagales | 2 | 158–163 kb | trnS-trnG (82.5) | 263 | 60 | View |
| Hymenophyllum | Hymenophyllaceae | Hymenophyllales | 5 | 140–161 kb | psbE-petL (87.3) | 261 | 55 | View |
| Hymenopus | Chrysobalanaceae | Malpighiales | 2 | 163–163 kb | trnH-GUG-psbA (87.1) | 268 | 105 | View |
| Hyophorbe | Arecaceae | Arecales | 2 | 158–158 kb | rps19-psbA (88.1) | 270 | 85 | View |
| Hyoscyamus | Solanaceae | Solanales | 2 | 156–156 kb | ndhH (81.3) | 256 | 85 | View |
| Hyoseris | Asteraceae | Asterales | 2 | 153–153 kb | rpl32-ndhF (60.4) | 264 | 90 | View |
| Hyparrhenia | Poaceae | Poales | 37 | 138–139 kb | rpl32-trnL-UAG (71.0) | 265 | 95 | View |
| Hypnea | Hypneaceae | Gigartinales | 7 | 173–176 kb | orf244 (84.7) | 456 | 90 | View |
| Ilex | Aquifoliaceae | Aquifoliales | 101 | 157–158 kb | trnH-GUG-psbA (71.9) | 285 | 105 | View |
| Illicium | Schisandraceae | Austrobaileyales | 15 | 143–144 kb | petA-psbJ (74.9) | 253 | 85 | View |
| Illigera | Hernandiaceae | Laurales | 3 | 156–157 kb | psbZ-trnG-GCC (89.1) | 272 | 105 | View |
| Impatiens | Balsaminaceae | Ericales | 67 | 151–153 kb | atpH-atpI (89.3) | 272 | 70 | View |
| Incarvillea | Bignoniaceae | Lamiales | 2 | 159–159 kb | trnT-UGU-trnL-UAA (85.7) | 250 | 70 | View |
| Indigofera | Fabaceae | Fabales | 23 | 134–160 kb | atpH-atpF (95.4) | 267 | 90 | View |
| Indocalamus | Poaceae | Poales | 9 | 140–140 kb | atpH-atpI (51.7) | 268 | 90 | View |
| Indosasa | Poaceae | Poales | 8 | 140–140 kb | psbM-petN (57.9) | 261 | 85 | View |
| Inga | Fabaceae | Fabales | 2 | 175–176 kb | ccsA (81.8) | 284 | 55 | View |
| Inula | Asteraceae | Asterales | 4 | 151–151 kb | rpl2-trnH-GUG (80.5) | 266 | 75 | View |
| Iochroma | Solanaceae | Solanales | 8 | 157–157 kb | atpH-atpI (67.3) | 268 | 100 | View |
| Ipomoea | Convolvulaceae | Solanales | 20 | 161–163 kb | rpl32-trnL-UAG (81.9) | 269 | 100 | View |
| Iris | Iridaceae | Asparagales | 62 | 151–156 kb | petA-psbJ (78.4) | 272 | 85 | View |
| Isachne | Poaceae | Poales | 2 | 136–136 kb | rpl14-rpl16 (72.6) | 265 | 110 | View |
| Isatis | Brassicaceae | Brassicales | 9 | 153–157 kb | rpl32-trnL-UAG (79.7) | 270 | 80 | View |
| Iseilema | Poaceae | Poales | 7 | 140–140 kb | psbE-petL (62.5) | 267 | 95 | View |
| Isodon | Lamiaceae | Lamiales | 86 | 152–153 kb | petN-psbM (71.1) | 272 | 90 | View |
| Isoetes | Isoetaceae | Isoetales | 53 | 143–146 kb | ndhF-chlN (74.7) | 266 | 85 | View |
| Itea | Iteaceae | Saxifragales | 2 | 160–161 kb | ndhH (82.0) | 273 | 85 | View |
| Ivesia | Rosaceae | Rosales | 2 | 156–156 kb | ycf1-ndhF (90.6) | 269 | 95 | View |
| Ixeris | Asteraceae | Asterales | 2 | 153–153 kb | trnH-GUG-psbA (83.6) | 273 | 95 | View |
| Ixora | Rubiaceae | Gentianales | 3 | 155–155 kb | trnH-GUG-psbA (77.9) | 266 | 95 | View |
| Jacobaea | Asteraceae | Asterales | 2 | 151–154 kb | ccsA (83.0) | 271 | 75 | View |
| Jaltomata | Solanaceae | Solanales | 2 | 155–156 kb | rpl32-sprA (65.9) | 272 | 95 | View |
| Jansenella | Poaceae | Poales | 2 | 140–140 kb | rps19-psbA (61.9) | 267 | 95 | View |
| Jasminum | Oleaceae | Lamiales | 14 | 144–164 kb | rps15-ycf1 (85.0) | 270 | 80 | View |
| Jatropha | Euphorbiaceae | Malpighiales | 2 | 164–170 kb | trnS-GCU-trnG-GCC (87.4) | 267 | 85 | View |
| Jenufa | — | — | 2 | 198–207 kb | trnE(uuc)-trnF(gaa) (85.2) | 259 | 75 | View |
2112 genera