- Chapman, J. (John), active 1792-1823
- Chapman, J. A. (John Arthur), 1919-1974
- Chapman, J. W. (James Wittenmyer), 1880-1964
- Chapman, J. W., of Nogales, Ariz.
- Chapman, James, traveller.
- Chapman, Jason W.
- Chapman, Jim
- Chapman, John Strange
- Chapman, Joseph A
- Chapman, L. A.
- Chapman, L. B.
- Chapman, Lauren J. (Lauren Jeannette), 1959-
- Chapman, Monique
- Chapman, Nathaniel, 1780-1853
- Chapman, P. J. (Paul Jones), 1900-1993
- Chapman, Peter M.
- Chapman, Peter S.
- Chapman, Phillip L.
- Chapman, Phoebe A
- Chapman, R C
- Chapman, R F
- Chapman, R. A. (Roy Albert), 1902-1959
- Chapman, Richard A.
- Chapman, Robert M
- Chapman, Roger C.
- Chapman, Royal N. (Royal Norton), 1889-1939
- Chapman, Russell L
- Chapman, S. B.
- Chapman, Sandra D.
- Chapman, Simon
- Chapman, Steven
- Chapman, T. A. (Thomas Algernon), 1842-1921
- Chapman, Tamra
- Chapman, V. J. (Valentine Jackson), 1910-1980
- Chapman, Velma J.
- Chapman, W.
- Chapman, Wilbert McLeod, 1910-1970
- Chapman-Gilbert Co.,
- Chapman'S Berry Farm,
- Chapman'S Nursery,
- Chappaqua Dahlia Gardens.
- Chappaqua Gardens.
- Chappe d'Auteroche, abbé, 1728-1769
- Chappel, F. H.
- Chappell, B W
- Chappell, L. H.
- Chappell, Marion.
- Chappell, Walter H.
- Chappelle, Daniel E.
- Chappelli, Mark A.
- Chappellier, Albert, 1873-1949
- Chappellier, Paul, 1822-1919
- Chappelow, Wm.
- Chappelow's Nursery.
- Chappill, Jennifer Anne
- Chapple, David G
- Chapple, E. H.
- Chappron, Mr.
- Chappuis, Claude, 1924-
- Chappuis, Pierre Alfred, 1891-1960
- Chaptal, Jean-Antoine-Claude, comte de Chanteloup, 1756-1832
- Chapuis, F. (Félicien), 1824-1879
- Chapuis, J. L.
- Chapuis, Jean Baptiste.
- Chapurina, Yulia
- Chaput's Nurseries.
- Charabot, Eugène, 1870-1938
- Charalambidou, Iris
- Charanza, Donald R.
- Charap, Joseph
- Charas, Moyse, 1619-1698
- Charavay, Étienne
- Charboneau, Joseph L. M.
- Charbonnel-Salle, L. (Louis)
- Charbuki, Marcela
- Charcot, Jean, 1867-1936
- Chard, J S
- Chardard, Robert
- Chardine, John W.
- Chardón, Carlos E. (Carlos Eugenio), 1897-1965
- Chardon, Daniel-Marc-Antoine, 1731-1805
- Chardon, Étienne, 1695?
- Chardon, Jean-François-Louis, 1739?-approximately 1795
- Chardy, Pierre
- Charest, Nancy
- Charette, Leopold A.
- Charette, Théo
- Charfi-Cheikhrouha, Faouzia
- Chargaff, Erwin.
- Chari, V. K.
- Chariat-Panahi, Sanei
- Charig, Alan, 1927-1997
- Chariot, Antoine Claude, 1733-1815
- Charipper, Harry A.
- Charjoy Gardens,
- Charke, Carrington.
- Charla (Pseudonym)
- Charlan, F. (Felix), 1874-1953
- Charlebois, Patrice M.
- Charlemagne, Armand, 1753-1838
- Charles IX, King of France, 1550-1574
- Charles A. Green's Nursery Company.
- Charles A. Ilgenfritz (Firm)
- Charles A. Reeser Co.
- Charles A. Stuart (Firm)
- Charles Arthur Britten (Firm)
- Charles Black (Firm)
- Charles C. Dewilde (Firm)
- Charles C. Nash (Firm)
- Charles C. Navlet Company.
- Charles C. Stone (Firm)
- Charles D. Ball (Firm)
- Charles E. Fendall & Son.
- Charles E. Hobbs (Firm),
- Charles E. Lauriat Co.
- Charles Elliott (Firm)
- Charles F. Dallman (Firm)
- Charles F. Evans (Firm)
- Charles F. Kettering Research Laboratory (Yellow Springs, Ohio)
- Charles F. Saul (Firm)
- Charles Fiore Nurseries.
- Charles Franke Nurseries.
- Charles Frost (Firm)
- Charles G. Davis (Firm)
- Charles G. Curtis Company.
- Charles G. Davis (Firm)
- Charles G. Hafner (Firm)
- Charles G. Meaker (Firm)
- Charles H. Allen (Firm)
- Charles H. B. Breck.
- Charles H. Mueller (Nursery),
- Charles H. Rowe (Firm)
- Charles H. Totty (Firm)
- Charles H. Williams Nurseries.
- Charles Johnson (Firm)
- Charles K. Crary (Firm)
- Charles L. Cass (Firm)
- Charles Lathrop Pack Forestry Foundation.
- Charles Lentz & Sons.
- Charles M. Baumgarten Seed Co.
- Charles Momm & Sons.
- Charles Nash (Firm)
- Charles Niemann (Firm)
- Charles O. Williford (Firm),
- Charles Russell Orcutt (Firm)
- Charles Scribner's Sons,
- Charles V. Stein (Firm)
- Charles W. Ayars (Firm)
- Charles W. Douglas Nursery.
- Charles W. Ford & Co.
- Charles W. Graham (Firm)
- Charles W. Redding (Firm)
- Charles Winchester'S Nursery,
- Charles Winsel (Firm)
- Charles Wright (Firm)
- Charles, Barrett
- Charles, Claire
- Charles, Edward M.
- Charles, J.
- Charles, Judith B.
- Charles, Lucinda
- Charles, Neil
- Charles, Stevland P.
- Charles, Vera K. (Vera Katherine)
- Charles-Dominique, Pierre
- Charleson, M. M.
- Charleston Botanic Society and Garden.
- Charleston Museum (Charleston, S.C.)
- Charleston Nursery and Seed Company.
- Charleston Nursery.
- Charlesworth & Co.
- Charlesworth, Edward.
- Charlet, David Alan, 1953-
- Charleton, Walter, 1619-1707
- Charlevoix County Nursery.
- Charlevoix, Pierre-François-Xavier de, 1682-1761
- Charlewood, John, 1592
- Charlie
- Charlot, Jean, 1898-1979
- Charlotte Elizabeth (Pseudonym), 1790-1846
- Charlotte M. Haines (Firm)
- Charlotte Nurseries (Charlotte, Mich.)
- Charls, Susan M.
- Charlson, Alexander J
- Charlton B. Bolles (Firm)
- Charlton Burgess Bolles (Firm)
- Charlton Nursery Company.
- Charlton, Harry Hayward, 1887-
- Charlton, John, 1849-1917
- Charlton, Ralph E.
- Charlton, Shirley E. D.
- Charlton, Tom
- Charlton, W. H.
- Charman, Thomas G
- Charmantier, Guy
- Charmantier-Daures, Mireille
- Charmeux, Jean-Francois
- Charnei, Ana Marcia
- Charnell, Robert L.
- Charnetski, W. A.
- Charney, Noah
- Charnley, J. R.
- Charnot, Abel
- Charny, Vitaly
- Charoentitirat, Thasinee
- Charollais, Etienne Jean
- Charollais, Pierrette
- Charou, Despoina
- Charousset, François
- Charpentié, M J
- Charpentier Esquivel, Claudia Virginia
- Charpentier, Ana Lucia
- Charpentier, Henri
- Charpentier, J. L.
- Charpentier, Jean G. F. de, 1786-1855
- Charpentier, T.-V. (Thomas-Victor), 1841-1900
- Charpentier, Toussaint von, 1779-1847
- Charpiat, A
- Charpiat, René
- Charpin, André
- Charre-Medellín, Juan Felipe
- Charria-Girón, Esteban
- Charrier, Andrés
- Charrier, R.
- Charriez, Auguste.
- Charrington, H. N.
- Charron, A. T. (Alphonse Télésphore), 1870-1955
- Charry, Henry
- Charteris, Allan
- Charters, I. M. (Isabella M.)
- Charters, Kate
- Chartier, Bonnie
- Chartier, Diego I.
- Chartier, J. B.
- Chartier, Laura A
- Chartier, Marcelo P.
- Chartier, Neil A
- Charton, José Antonio García
- Chartosia, Niki
- Charvet, Corinne.
- Charvet-Almeida, Patrícia
- Chas H. Sampson (Firm)
- Chas J. Lindholm (Firm)
- Chas. A. Beatrice (Firm)
- Chas. A. Cole (Firm)
- Chas. A. Reeser (Firm)
- Chas. B. Hornor & Son.
- Chas. B. Hornor (Firm)
- Chas. B. Raffauf (Firm)
- Chas. B. Sawyer (Firm)