| Genus | Family | Order | Species | Genome length | Top marker | Markers | Primers | Action |
|---|---|---|---|---|---|---|---|---|
| Guihaia | Arecaceae | Arecales | 2 | 159–160 kb | rps19-psbA (71.2) | 271 | 55 | View |
| Guilandina | Fabaceae | Fabales | 2 | 157–157 kb | rps16-trnQ-UUG (89.3) | 269 | 85 | View |
| Guinardia | Rhizosoleniaceae | Rhizosoleniales | 2 | 122–124 kb | rnl-trnA(tgc) (85.3) | 341 | 80 | View |
| Guzmania | Bromeliaceae | Poales | 2 | 158–158 kb | ndhF-rpl32 (99.1) | 281 | 100 | View |
| Gymnadenia | Orchidaceae | Asparagales | 5 | 154–154 kb | rps16 (59.3) | 272 | 95 | View |
| Gymnema | Apocynaceae | Gentianales | 3 | 161–161 kb | trnH-GUG-psbA (76.6) | 267 | 95 | View |
| Gymnocladus | Fabaceae | Fabales | 2 | 157–165 kb | rpl33-rps18 (86.1) | 257 | 85 | View |
| Gymnospermium | Berberidaceae | Ranunculales | 8 | 158–161 kb | psbC-trnS-UGA (80.4) | 272 | 95 | View |
| Gymnosphaera | Cyatheaceae | Cyatheales | 4 | 154–166 kb | rrn16-rps12 (79.3) | 257 | 95 | View |
| Gymnosporia | Celastraceae | Celastrales | 2 | 159–159 kb | rrn16-trnI-GAU (70.0) | 276 | 95 | View |
| Gymnotheca | Saururaceae | Piperales | 2 | 162–162 kb | petA-psbJ (61.9) | 273 | 110 | View |
| Gynochthodes | Rubiaceae | Gentianales | 3 | 153–153 kb | rpl2-trnH-GUG (69.4) | 268 | 95 | View |
| Gynostemma | Cucurbitaceae | Cucurbitales | 12 | 158–159 kb | petA-psbJ (78.3) | 272 | 90 | View |
| Gynoxys | Asteraceae | Asterales | 8 | 151–155 kb | trnL-TAG-rpl32 (63.8) | 270 | 105 | View |
| Gynura | Asteraceae | Asterales | 2 | 151–151 kb | clpP (63.4) | 269 | 100 | View |
| Gypsophila | Caryophyllaceae | Caryophyllales | 4 | 152–153 kb | trnS-GCU-trnG-UCC (65.3) | 266 | 100 | View |
| Gyrinops | Thymelaeaceae | Malvales | 7 | 175–175 kb | rpl2-rpl23 (73.6) | 287 | 100 | View |
| Gyrosphragma | Lythraceae | Myrtales | 2 | 158–159 kb | ndhD-psaC (86.2) | 266 | 110 | View |
| Gyrotaenia | Urticaceae | Rosales | 2 | 154–154 kb | psbC-trnS-UGA (77.0) | 267 | 110 | View |
| Habenaria | Orchidaceae | Asparagales | 7 | 154–156 kb | atpH-atpI (82.8) | 271 | 85 | View |
| Haemanthus | Amaryllidaceae | Asparagales | 3 | 153–156 kb | ndhA (79.4) | 268 | 80 | View |
| Halenia | Gentianaceae | Gentianales | 2 | 153–153 kb | trnH-GUG-psbA (71.8) | 275 | 90 | View |
| Halerpestes | Ranunculaceae | Ranunculales | 2 | 156–157 kb | trnT-UGU-trnL-UAA (88.5) | 267 | 85 | View |
| Halesia | Styracaceae | Ericales | 2 | 159–159 kb | ndhE-ndhG (65.6) | 271 | 115 | View |
| Halimocnemis | Amaranthaceae | Caryophyllales | 2 | 152–152 kb | rpl32-trnL-UAG (84.2) | 272 | 85 | View |
| Halogeton | Amaranthaceae | Caryophyllales | 2 | 151–152 kb | rrn4.5-rrn23 (83.4) | 272 | 100 | View |
| Halophila | Hydrocharitaceae | Alismatales | 2 | 167–169 kb | trnL-UAG-ycf1 (82.9) | 272 | 95 | View |
| Haloragis | Haloragaceae | Saxifragales | 2 | 159–159 kb | trnC-GCA-trnT-GGU (77.0) | 260 | 95 | View |
| Haloxylon | Amaranthaceae | Caryophyllales | 2 | 152–152 kb | petA-psbJ (64.4) | 274 | 100 | View |
| Hamamelis | Hamamelidaceae | Saxifragales | 3 | 160–160 kb | rps18-rpl20 (61.8) | 272 | 110 | View |
| Hansenia | Apiaceae | Apiales | 7 | 157–160 kb | trnE-UUC-trnT-GGU (86.8) | 266 | 75 | View |
| Haplophyllum | Rutaceae | Sapindales | 2 | 158–158 kb | psbT-psbN (78.3) | 268 | 100 | View |
| Haslea | Naviculaceae | Naviculales | 3 | 119–121 kb | atpD (84.9) | 332 | 65 | View |
| Hechtia | Bromeliaceae | Poales | 14 | 155–160 kb | petA-psbJ (77.6) | 279 | 95 | View |
| Hedera | Araliaceae | Apiales | 4 | 157–157 kb | trnT-GGU-psbD (60.2) | 264 | 105 | View |
| Hedlundia | Rosaceae | Rosales | 6 | 159–160 kb | ndhF-rpl32 (70.0) | 259 | 90 | View |
| Hedychium | Zingiberaceae | Zingiberales | 20 | 163–164 kb | rps19-psbA (75.7) | 271 | 95 | View |
| Hedyosmum | Chloranthaceae | Chloranthales | 8 | 158–159 kb | psbM-trnD-GUC (86.8) | 269 | 100 | View |
| Hedyotis | Rubiaceae | Gentianales | 3 | 154–155 kb | petB-petD (79.0) | 268 | 80 | View |
| Hedysarum | Fabaceae | Fabales | 25 | 121–127 kb | trnI-CAU-ycf2 (83.7) | 226 | 75 | View |
| Heimia | Lythraceae | Myrtales | 2 | 159–159 kb | accD-psaI (59.6) | 268 | 70 | View |
| Helianthus | Asteraceae | Asterales | 37 | 151–151 kb | rpl2-trnH-GUG (65.5) | 266 | 105 | View |
| Helichrysum | Asteraceae | Asterales | 2 | 152–153 kb | psbA-trnH-GUG (77.8) | 264 | 95 | View |
| Helicia | Proteaceae | Proteales | 2 | 157–157 kb | rpoA (63.4) | 269 | 95 | View |
| Heliconia | Heliconiaceae | Zingiberales | 5 | 162–162 kb | trnH-GUG-psbA (78.4) | 269 | 95 | View |
| Helicteres | Malvaceae | Malvales | 2 | 163–164 kb | rpl23-trnI-CAU (83.4) | 267 | 85 | View |
| Heliophila | Brassicaceae | Brassicales | 16 | 153–154 kb | atpI-rps2 (89.2) | 260 | 70 | View |
| Heliotropium | Heliotropiaceae | Boraginales | 3 | 155–156 kb | rpl32-trnL-UAG (85.4) | 271 | 95 | View |
| Helixanthera | Loranthaceae | Santalales | 2 | 121–121 kb | trnS-GCU-trnR-UCU (80.5) | 221 | 80 | View |
| Helleborus | Ranunculaceae | Ranunculales | 7 | 117–167 kb | petA-psbJ (83.1) | 228 | 70 | View |
2112 genera