- Garey, Thomas A
- Garey, Walter F
- Garey's Nurseries.
- Garfath, J B
- Garfield Heights Dahlia Gardens.
- Garfield, James A. (James Abram), 1831-1881
- Garfield, James Abrams
- Garfinkle, Elizabeth
- Garg, A
- Garg, Arti 1965-
- Garg, Punam
- Garg, R K
- Garg, Sonali
- Garg, Suresh Chand.
- Garg, Tarun K.
- Gargallo, Gabriel
- Gargan, Patrick G
- Gargano, Maria Letizia
- Garganta, Miguel de
- Gargav, V P
- Gargiulo, Gaetano Maurizio
- Gargiulo, José Ricardo Baroldi Ciqueto
- Gargominy, Olivier
- Gari, E. Noemí
- Garibaldi, Lucas Alejandro
- Garibay-Orijel, Roberto
- Garibay-Valdez, Estefanía
- Garidel, Pierre-Joseph
- Gariepy, Tara
- Garikipati, Lohit
- Garilleti Álvarez, Ricardo
- Garilli, Vittorio
- Garin, Carlos F.
- Garin, George Illichevsky, 1902-
- Gariou-Papalexiou, Aggeliki
- Garita M., Alfonso.
- Garita-Alvarado, Carlos A.
- Garkaklis, B Valda
- Garland Nursery,
- Garland, David E
- Garland, Harry Parsons, 1859-1935
- Garland, Hereford
- Garland, James Albert, 1870-1906
- Garland, John Allan
- Garland, K R
- Garland, Lisa
- Garland, Mark A
- Garle, Hubert.
- Garlet, Alencar
- Garlet, Quelen Iane
- Garlick, Theodatus, 1805-1884
- Garling, Lyn
- Garlinghouse Company.
- Garlngarr, Victor
- Garlough, F. E. (Francis Earl), 1877-
- Garm, Anders
- Garman, Ferdinand
- Garman, Harrison, 1858-
- Garman, Philip 1891-1972
- Garman, Samuel, 1843-1927
- Garman, Steven L.
- Garmendia, Adriana
- Garmendia, Joxe Mikel
- Garms, Rolf
- Garnas, Jeff
- Garnault, Paul.
- Garnelo, Maria Luiza
- Garner, Albert.
- Garner, Beulah
- Garner, E L
- Garner, George John.
- Garner, H. S.
- Garner, Heath D.
- Garner, Heath J.,
- Garner, J. R.
- Garner, Janice P.
- Garner, Jeffrey T. 1965-
- Garner, Michael M.
- Garner, P
- Garner, R. L., (Richard Lynch), 1848-1920
- Garner, Robert, 1808-1890
- Garner, T. (Thomas), 1789-1868
- Garner, W. W. (Wightman Wells), 1875-1956
- Garnero, Analía del Valle
- Garnery, Joann. Bapt.
- Garnett and Golden Rule Nursery.
- Garnett Nurseries.
- Garnett, D. G.
- Garnett, Frank W. (Frank Walls), 1866-1922
- Garnett, Louise Ayres.
- Garnett, P
- Garnett, Richard T.
- Garnett, Richard, 1835-1906
- Garnett, Robin
- Garnett, Stephen T
- Garnett, Thomas, 1799-1878
- Garnett, W B
- Garnett, William J.
- Garnett, William, 1850-1932
- Garneys, William.
- Garnham, Andrew
- Garnham, Percy Cyril Claude
- Garnier, Francis, 1839-1873
- Garnier, Lorène
- Garnier, Russell Montague.
- Garnier-Dubougneuf, J.-Anatole.
- Garnock-Jones, Philip J
- Garnot, Prosper, 1794-1838
- Garnsey, Henry E. F. 1826-1903
- Garófalo, Carlos Alberto
- Garofalo, Kevin
- Garófano-Gómez, Virginia 1981-
- Garola, Charles Victor.
- Garon-Labrecque, Marie-Ève
- Garovaglio, Santo, 1805-1882
- Garrad, Larch S.
- Garraffo, H. Martin
- Garraffoni, André Rinaldo Senna
- Garrahan, C. E.
- Garralla, Silvina
- Garran, Andrew, 1825-1901
- Garrard, Kenner.
- Garrard, T A
- Garrard, Timothy F.
- Garratt, Michael J
- Garratt, R.D.
- Garraway, Eric
- Garré, Analía
- Garre, Manuel
- Garreau, Lazare, 1812-1892
- Garred's Alpine Gardens.
- Garren, Kenneth Howard.
- Garrett M. Stack (Firm)
- Garrett, A. O. (Albert Osbun), 1870-1948
- Garrett, Andrew
- Garrett, Annette Marie.
- Garrett, C B D
- Garrett, C.,
- Garrett, E. Spencer.
- Garrett, F. B.
- Garrett, Gary Pace.
- Garrett, James R., 1855-
- Garrett, John, 1910
- Garrett, Kimball L.
- Garrett, Kristy L.
- Garrett, Laura B.
- Garrett, Linda S.
- Garrett, Lorrainne Williams.
- Garrett, Michael
- Garrett, O. F. (Orlando Ford), 1901-
- Garrett, Philip C
- Garrett, Ronald Lee 1935-
- Garrett-Olsen Co.
- Garrettson, Pamela R.
- Garretty, Michael Duhan
- Garrety, Karen
- Garrevoet, Theo
- Garrevoet, Walter
- Garrey, G. H. (George H.), 1886-
- Garrey, Walter E
- Garri, Alicia Marticorena
- Garri, Rosana Griselda
- Garrick, John Andrew Frank
- Garrick, Leslie D.
- Garrick, Ryan C.
- Garrido, Alberto C.
- Garrido, Alberto, paleontologist.
- Garrido, Carlos
- Garrido, Claudia F
- Garrido, José Rafael
- Garrido, Manuel
- Garrido, Marco A. O
- Garrido, María. L.
- Garrido, Mauricio
- Garrido, Orlando
- Garrido, Orlando H.
- Garrido, Pedro
- Garrido, Silvina
- Garrido-Garduño Tania
- Garrie, P
- Garrigue, Claire
- Garrigue, Rudolph Peter, 1822-1891
- Garrigus, W. P. (Wesley Patterson), 1909-
- Garriock, C Shay
- Garrison, Arthur T.
- Garrison, Barrett Anthony 1958-
- Garrison, Ellen Wright, 1840-1931
- Garrison, Ervan G.
- Garrison, Frank W
- Garrison, George A., 1917-
- Garrison, Gwynn Lloyd, 1890-
- Garrison, H. S. (Harry Slaughter), 1885-
- Garrison, L. D.
- Garrison, Laura M
- Garrison, Nicole
- Garrison, Rosser W.
- Garrison, Wendell P.
- Garrison's Glad Gardens.
- Garritano, P R
- Garrity, Charles.
- Garrity, George
- Garrity, Stephen D.
- Gárriz, Ángela
- Garrod, A. H. (Alfred Henry), 1846-1879
- Garrone Neto, Domingos
- Garrote, Germán
- Garrote, Octavio
- Garrott, Robert A.
- Garroute, E., L'abbé
- Garrow, Scott P
- Garrow-Green, G.
- Garry, Kyle
- Garsault, François A. de (François Alexandre), 1693-1778
- Garside, E. T.
- Garson, J. G. (John George)
- Garson, Mary J.
- Garst, David
- Garst, John F
- Garstang, Michael
- Garstang, Walter, 1868-1949
- Garstka, W R
- Garstone, J D
- Garstone, Ray 1931-
- Garth, John S. (John Shrader), 1909-1993
- Garth, Wilhelm Emil, 1861-
- Garthe, Erich
- Garthe, Stefan
- Garthwaite, Peter Fawcett
- Garthwaite, Ronald L
- Gartland, Christine
- Gartman, Hendrik (Amsterdam)
- Gartmans Gardens,
- Gartner Lee Associates.
- Gartner, Anton 1820-1884
- Gartner, Barbara L
- Gärtner, Carl Friedrich von, 1772-1850
- Gärtner, Elsa
- Gärtner, Gottfried, 1754-1825
- Gartner, J. B.
- Gärtner, K
- Garton, C. E.
- Garton, David W. (David Wendell)
- Garton, E. Ray
- Garton-Cooper Seed Co.
- Gartshore, M. E.
- Gartside, D F
- Gartside, Mary,
- Garuana, L.
- Garutt, Vadim Evgenievič 1917-2002
- Garutti, Valdener