Asteraceae family genera include: (continued G to I)
Gaillardia
Galactites
Galatella
Galeana
Galeomma
Galinsoga
Gamochaeta
Gamochaetopsis
Garberia
Garcibarrigoa
Gardnerina
Garhadiolus
Garuleum
Gazania
Geigeria
Geissolepis
Geraea
Gerbera
Geropogon
Gibbaria
Gilberta
Gilruthia
Gladiopappus
Glebionis
Glossarion
Glossocardia
Glossogyne
Glossopappus
Glyptopleura
Gnaphaliothamnus
Gnaphalium
Gnephosis
Gnomophalium
Gochnatia
Goldmanella
Gongrostylus
Gongrothamnus
Gongylolepis
Goniocaulon
Gonospermum
Gorceixia
Gorteria
Gossweilera
Goyazianthus
Grangea
Grangeopsis
Graphistylis
Gratwickia
Grauanthus
Grazielia
Greenmaniella
Grindelia
Grisebachianthus
Grosvenoria
Guardiola
Guayania
Guevaria
Guizotia
Gundelia
Gundlachia
Gutenbergia
Gutierrezia
Guynesomia
Gymnanthemum
Gymnarrhena
Gymnaster
Gymnocondylus
Gymnocoronis
Gymnodiscus
Gymnolaena
Gymnolomia
Gymnopentzia
Gymnostephium
Gynoxys
Gynura
Gypothamnium
Gyptis
Gyrodoma
Haastia
Haeckeria
Haegiela
Handelia
Haplocarpha
Haploesthes
Haplopappus
Haptotrichion
Harleya
Harmonia
Harnackia
Hartwrightia
Hasteola
Hatschbachiella
Hazardia
Hebeclinium
Hecastocleis
Hedosyne
Hedypnois
Helenium
Helianthella
Helianthus
Helichrysopsis
Helichrysum
Heliocauta
Heliomeris
Heliopsis
Helipterum
Helminthotheca
Helogyne
Hemistepta
Hemisteptia
Hemizonella
Hemizonia
Henricksonia
Heptanthus
Herderia
Herodotia
Herreranthus
Herrickia
Hertia
Hesperevax
Hesperomannia
Heteracia
Heteranthemis
Heterocoma
Heterocondylus
Heteroderis
Heterolepis
Heteromera
Heteromma
Heteropappus
Heteroplexis
Heterorhachis
Heterosperma
Heterothalamulopsis
Heterothalamus
Heterotheca
Hexinia
Hidalgoa
Hieracium
Hilliardia
Hilliardiella
Hinterhubera
Hippia
Hippolytia
Hirpicium
Hirtellina
Hispidella
Hoffmanniella
Hofmeisteria
Holocarpha
Holocheilus
Hololeion
Hololepis
Holoschkuhria
Holozonia
Homogyne
Hoorebekia
Hoplophyllum
Huarpea
Huberopappus
Hubertia
Hullsia
Hulsea
Hulteniella
Humbertacalia
Humeocline
Hyalea
Hyalis
Hyalochlamys
Hyaloseris
Hyalosperma
Hybridella
Hydroidea
Hydropectis
Hymenoclea
Hymenolepis
Hymenonema
Hymenopappus
Hymenostemma
Hymenostephium
Hymenothrix
Hymenoxys
Hyoseris
Hypacanthium
Hypericophyllum
Hypochaeris
Hypochoeris
Hysterionica
Hystrichophora
Ianthopappus
Ichthyothere
Idiopappus
Idiothamnus
Ifloga
Ignurbia
Iltisia
Imeria
Inezia
Inula
Inulanthera
Inuloides
Inulopsis
Io
Iogeton
Ionactis
Iostephane
Iotasperma
Iphiona
Iphionopsis
Iranecio
Ischnea
Ismelia
Isocarpha
Isocoma
Isoetopsis
Isostigma
Iva
Ixeridium
Ixeris
Ixiochlamys
Ixiolaena
Ixodia
