| Species ID | Scientific Name | Trade Name | Family Name | Genera ID | Tree Identification | Geolocation | Authorities |
| 4411 | Galactodendron utile | Utile | Moraceae | ||||
| 4412 | Galbulimima belgraveana | Australia Magnolia | Himatandraceae | 6854 | |||
| 4413 | Ganua mottleyana | Nyatoh | Sapotaceae | ||||
| 4414 | Ganua pierreii | Nyatoh | Sapotaceae | ||||
| 4415 | Garcinia epunctata | Nsoka-Nua | Guttiferae | 8090 | |||
| 4416 | Garcinia loureiri | Nua | Guttiferae | 8090 | |||
| 4417 | Garcinia mangostana | Manggis | Guttiferae | 8090 | |||
| 4418 | Garcinia nervosa | Kandis | Guttiferae | 8090 | |||
| 4419 | Gardenia collinsae | Pud | Saxifragaceae | 7669 | |||
| 4420 | Geijera parviflora | Wilga, Sheepbush | Rutaceae | ||||
| 4421 | Geijera salicifolia | Rutaceae | |||||
| 4422 | Geissois benthamiana | Brush Mahogany, Mararie | Cunoniaceae | 7493 | |||
| 4423 | Geissospermum excelsum | Shibadan | Apocynaceae | 6586 | |||
| 4424 | Geissospermum laeve | Bergibita | Apocynaceae | 6586 | |||
| 4425 | Geissospermum sericium | Manyokinaballi | Apocynaceae | 6586 | |||
| 4426 | Genipa caruto | Maluco, Genipa, Jagua | Rubiaceae | 7670 | |||
| 4427 | Gilbertiodendron deweurea | Limbali | Leguminosae (Caesalpinioideae) | 6347 | |||
| 4428 | Gingko biloba | Gingko | Gingkoaceae | ||||
| 4429 | Gleditsia aquatica | Water Locust | Leguminosae (Caesalpinioideae) | 6349 | |||
| 4430 | Gleditsia japonica | Namu-juyeob | Leguminosae | 6349 | |||
| 4431 | Gluta renghas | Rengas | Anacardiaceae | 7876 | |||
| 4432 | Gluta torquata | Rengas | Anacardiaceae | 7876 | |||
| 4433 | Glycydendron amazonicum | devildoer, Mirindibia | Euphorbiaceae | 6113 | |||
| 4434 | Glycydendron espiritosantense | Devildoer | Euphorbiaceae | 6113 | |||
| 4435 | Gmelina pelauensis | Blacheos | Labiatae | 6710 | |||
| 4436 | Gmelina rasarea | Yemene | Labiatae | 6710 | |||
| 4437 | Gmelina salomonensis | Koko | Labiatae | 6710 | |||
| 4438 | Gochnatia polymorpha | Cambara | Asteraceae | 5433 | |||
| 4439 | Gonystylus macrophyllus | Bidaru | Thymelaeaceae | ||||
| 4440 | Gordonia alatamaha | Franklinia tree | Theaceae | 8465 | |||
| 4441 | Gordonia lasianthus | Loblolly Bay tree | Theaceae | 8465 | |||
| 4442 | Gossypiospermum praecox | Asian Boxwood | Flacourtiaceae | 7953 | |||
| 4443 | Grevillea glauca | Bush Clothes Peg | Proteaceae | 7354 | |||
| 4444 | Grevillea juncifolia | Honeysuckle Oak | Proteaceae | 7354 | |||
| 4445 | Grevillea parallela | Silver Oak | Proteaceae | 7354 | |||
| 4446 | Grevillea pterosperma | Fern Leaf Silky Oak | Proteaceae | 7354 | |||
| 4447 | Grevillea striata | Beefwood | Proteaceae | 7354 | |||
| 4448 | Grewia microcos | Ben-se | Tiliaceae | 7089 | |||
| 4449 | Grewia nervosa | Ben-se | Tiliaceae | 7089 | |||
| 4450 | Grewia tiliafolia | Dhaman | Tiliaceae | 7089 | |||
| 4451 | Guaiacum angustifolium | Texas Lignum-vitae | Zygophyllaceae | 8076 | |||
| 4452 | Guapira obtusata | Longleaf Blolly | Nyctaginaceae | 5704 | |||
| 4453 | Guarea guara | Karababalli | Meliaceae | 7954 | |||
| 4454 | Guarea guidonia | Ocora | Meliaceae | 7954 | |||
| 4455 | Guarea rusbyi | Ocara | Meliaceae | 7954 | |||
| 4456 | Guarea tonduzii | Cedrillo | Meliaceae | 7954 | |||
| 4457 | Guatteria atra | Black Yarri Yarii | Annonaceae | 6803 | |||
| 4458 | Guettarda acreana | Yaki | Rubiaceae | 7675 | |||
| 4459 | Guettarda aromatica | Popokaimaka | Rubiaceae | 7675 | |||
| 4460 | Guettarda chrysopetala | Arara | Rubiaceae | 7675 | |||
| 4461 | Guettarda elliptica | Smooth Velvetseed, Eliptic Leaf Velvetseed | Rubiaceae | 7675 | |||
| 4462 | Guettarda phanerocampta | Cara-huasca | Rubiaceae | 7675 | |||
| 4463 | Guettarda scabra | Roughleaf Velvetseed | Rubiaceae | 7675 | |||
| 4464 | Guibourtia chodatiana | Curunai | Leguminosae (Caesalpinioideae) | 6354 | |||
| 4465 | Guibourtia conjugata | Black Yokewood | Leguminosae (Caesalpinioideae) | 6354 | |||
| 4466 | Guibourtia liberiensis | Bubinga | Leguminosae (Caesalpinioideae) | 6354 | |||
| 4467 | Guibourtia schliebenii | Red Chacate | Leguminosae | 6354 | |||
| 4468 | Guidonia trichilioides | Muskwood | Flacourtiaceae | ||||
| 4469 | Guilandina caymenensis | Coffee tree | Leguminosae (Caesalpinioideae) | 6355 | |||
| 4470 | guioa semiglauca | guioa | Rutaceae | 8009 | |||
| 4471 | Guoia semiglauca | Wild Quince | Sapindaceae | ||||
| 4472 | Gymnopodium floribundum | Crucete, Tzitzilche | Polygonaceae | 7301 | |||
| 4473 | Gyrocarpus americanus | Cooliman Tree, Volador | Hernandiaceae | 6850 |