- Carew, Thomas, 1595?-1639?
- Carey, Andrew B.
- Carey, Anne
- Carey, Annette S.
- Carey, Ashley
- Carey, Bryan
- Carey, Cornelia L
- Carey, Geoff J
- Carey, Gladys.
- Carey, Harry W. (Harry Wardwell), 1875-1935
- Carey, James R
- Carey, Janet M.
- Carey, John, 1797-1880
- Carey, M. G.
- Carey, Mathew, 1760-1839
- Carey, Philip G.
- Carey, Review By: C L
- Carey, S. Warren (Samuel Warren), 1911-2002
- Carey, Samuel Thomas, 1800-1857
- Carey, Samuel Warren
- Carey, William, 1761-1834
- Carezzano, Fernando
- Carezzano, Fernando J.
- Carfagno, Stefano
- Carfi, Salvatore
- Carfora, Michaël
- Cargill, Christine
- Cargill, D. Christine
- Cargill, J B
- Cargill, Lafayette F.
- Cargnelutti Filho, Alberto
- Cargnelutti, Bruno
- Cargnelutti, Denise
- Cargnin Ferreira, Eduardo
- Cargnin, Adeliano
- Cargo, David G.
- Cari, Bruno
- Caria, Maria Carmela
- Carias, Perla
- Caribbean National Forest (P.R.)
- Caribbean Nurseries, Inc.,
- Caribou Island Seeds.
- Carico, James E.
- Caride, A.
- Carié, Paul, 1876-1930
- Cariello, Andrew
- Cariello, Lucio
- Carillo y Arango, Anastasio, 1800-1860
- Carillo, Juli
- Carim, Sâmyrams
- Carin, F.
- Carine, Mark
- Carine, Mark A
- Cariño, Micheline
- Carioca, Cláudia Regina Ferreira
- Carion, Frédéric
- Cariot, Antoine, abbé, 1820-1883
- Cariou, Bérénice
- Caris, Elisa Araujo Penna
- Carithers, T. Paige
- Cariveau, Daniel
- Carkin, Richard E.
- Carl A. Anderson & Son.
- Carl A. Hansen Nursery.
- Carl A. Melcher (Firm)
- Carl C. Tyler (Firm)
- Carl C. Tyler Gardens.
- Carl Carpenter (Nursery),
- Carl F. Cowgill (Firm)
- Carl Frikart,
- Carl Giessler, Inc.
- Carl Heinrich Reclam (Firm),
- Carl L. Retzlaff & Sons
- Carl Mangelsdorf Seed Company,
- Carl Max von Bauernfeind
- Carl N. Hewitt (Firm)
- Carl Oldt (Firm),
- Carl P. Kroboth (Firm)
- Carl Pabst (Firm)
- Carl Purdy (Firm)
- Carl R. Kunzman (Firm)
- Carl Robra (Firm)
- Carl S. English, Jr. (Firm)
- Carl S. Hopkins (Firm)
- Carl Salbach (Firm)
- Carl Shamburger Nursery.
- Carl Sonderegger (Firm)
- Carl Starker (Firm)
- Carl Starker Gardens.
- Carl Zeiss Jena, VEB.
- Carl, G. Clifford 1908-1970
- Carl, Gudrun
- Carl, Helmut
- Carl, Henrik
- Carl, Johann 1877-1944
- Carl, Leon M.
- Carl, Michael
- Carl, Wm. C.
- Carlan, Samuel A.
- Carland, Frank
- Carlander, Christopher, 1759-1848
- Carlberg, Mats
- Carlberg, Tom
- Carlberg, Ulf
- Carlbom, Curt G.
- Carle, Frank Louis.
- Carle, Karen J
- Carle, Michael.
- Carless, Terry A
- Carless, William E
- Carles-Tolrá, Miguel
- Carlet, Gaston, 1845-1892
- Carleton Club Inc.
- Carleton, Elizabeth A.
- Carleton, H. E.
- Carleton, H. M. (Harry Montgomerie), 1896-1956
- Carleton, Henry Guy, 1856-1910
- Carleton, John William, -1856
- Carleton, Leroy Thomas, 1847-1934
- Carleton, Mark Alfred, 1866-1925
- Carleton, Michael D. (Michael Dean), 1944-
- Carleton, Walter M.
- Carle-Weissen, Marcelle
- Carlgren, Oskar Henrik, 1865-1954
- Carli, A
- Carli, Camila Da S.
- Carli, Emanuela
- Carlier, Jorge Daniel Dias
- Carlin, K. D.
- Carlin, Luciane F.
- Carlin, Norman F
- Carlin, William E. (William Edward), 1866-1928
- Carlini, Alejandro
- Carlini, Alejandro R.
- Carlini, Alfredo A.
- Carlini, David B.
- Carlini, R
- Carlini-García, Luciana Aparecida
- Carlino, Piero
- Carlino, Piero
- Carlisle Plant Farms.
- Carlisle Seed & Plant Company.
- Carlisle, A.
- Carlisle, Donald.
- Carlisle, H. G.
- Carlisle, Heather A
- Carlisle, John Griffin, 1835-1910
- Carlisle, Norman V., (Norman Voigt), 1910-2007
- Carlisle, Richard Howard, 1865-
- Carll & Son.
- Carll, John F. (John Franklin), 1828-1904
- Carlleyle, A C L
- Carlleyle, Archibald Campbell
- Carlmark, Jon William.
- Carlo, José A. de
- Carlo, T. A. (Tomás Ariel)
- Carlon, David B.
- Carlón, Luis, 1977-
- Carlone, C
- Carloni, Edgardo José
- Carlos Alberola, Mar
- Carlos Nabout, João
- Carlos, Braulio
- Carlos, Caio J.
- Carlos, Emma H.
- Carlos, Isabella Ribeiro
- Carlos, Juan Tabilangon, 1935-
- Carlos, Marina Moraes
- Carlos-Gómez, Jorge Armando
- Carlow, Tami A
- Carlquist, Sherwin John 1930-
- Carlsbergfondet (Copenhagen, Denmark)
- Carlsen, Earl W.
- Carlsen, Jens B
- Carlsen, Michael
- Carlsen, Monica
- Carlsen, Tina M
- Carlsen, Tor
- Carlsmith, Anne
- Carlson Dahlia Gardens.
- Carlson Nursery.
- Carlson Seed Company.
- Carlson, A. B.
- Carlson, Albert D., 1930-
- Carlson, Anders L
- Carlson, Ann.
- Carlson, Ashley J.
- Carlson, B. Evan (Bradley Evan)
- Carlson, Barbara A.
- Carlson, C. S.
- Carlson, Clayton H.
- Carlson, Clinton E.
- Carlson, David C.
- Carlson, Douglas M.
- Carlson, F. W. (Frank Waldemar), 1892-
- Carlson, Fred Albert, 1892-
- Carlson, G. W. F. (Gusten Wilhelm Fredrik), 1877-
- Carlson, George Lloyd, 1854-
- Carlson, H. C.
- Carlson, J. Gordon
- Carlson, Jack R.
- Carlson, James M
- Carlson, John C.
- Carlson, John K.
- Carlson, Jules
- Carlson, L. W. (Lester William), 1933-
- Carlson, Loren D
- Carlson, Ludwig.
- Carlson, Lueta
- Carlson, M. E.,
- Carlson, Margery Claire, 1892-1985
- Carlson, Paul H.
- Carlson, Quick H.
- Carlson, R
- Carlson, R E
- Carlson, Robert Bruce
- Carlson, Robert W.
- Carlson, Sandra J.
- Carlson, Thomas M.
- Carlson's Dahlia Gardens.
- Carlsson, Albertina
- Carlsson, Jeanette E.L.
- Carlsson, Jens
- Carlsson, Johan Gustaf von, 1743-1801
- Carlsson, Karl-Heinz
- Carlsson, Ralf
- CarlsteĢn, Andreas Joannes,
- Carlstrom, Diego
- Carlsward, Barbara S
- Carlton A. Reed & Sons
- Carlton Nurseries.
- Carlton Nursery Company.
- Carlton Rose Nurseries,
- Carlton Villa Nurseries,
- Carlton, C. E. (Christopher Eugene), 1955-
- Carlton, Christopher
- Carlton, Debby A.
- Carlton, Edward P.
- Carlton, Gary C.
- Carlton, Hawken
- Carlton, James T. (James Theodore)
- Carlton, Janis, 1954-
- Carlton, Michael D.
- Carlton, Nancy
- Carlton, T. W.
- Carlucci, Marcos
- Carlyle, S. G.
- Carlyn (pseudonym)
- Carlyon, K
- Carma, María I.