- Johnson, H. M.
- Johnson, H. V.
- Johnson, Harlan Woodbridge, 1891-1970
- Johnson, Harry L.
- Johnson, Harry Miles, 1885-
- Johnson, Harry.
- Johnson, Hazel M
- Johnson, Hazel S
- Johnson, Helen W., 1910-
- Johnson, Herman M. (Herman Meserve), 1882-
- Johnson, Hilton
- Johnson, Howard B. (Howard Bradley), 1905-
- Johnson, Howard E., 1935-
- Johnson, Huey D.
- Johnson, I
- Johnson, I R
- Johnson, Ian G
- Johnson, J
- Johnson, J Chadwick
- Johnson, J G
- Johnson, J M
- Johnson, J Mangalaraj
- Johnson, J. Charles
- Johnson, J. D.
- Johnson, J. D. entomologist
- Johnson, J. Harlan (Jesse Harlan), 1892-1974
- Johnson, J. M. (James McIntosh), 1883-
- Johnson, J. R.
- Johnson, J. W.
- Johnson, J. W. (Joe William), 1908-
- Johnson, James B. (James Blakeslee), 1951-
- Johnson, James Edward, 1940-
- Johnson, James H.
- Johnson, James Rawlins.
- Johnson, James W
- Johnson, James Yate
- Johnson, James, 1886-1952
- Johnson, Jami
- Johnson, Jarrett
- Johnson, Jeffrey W
- Johnson, Jennifer E.
- Johnson, Jerald B
- Johnson, Jerry D.
- Johnson, Jeyaraj Antony
- Johnson, Jithin
- Johnson, Joan Hewlett
- Johnson, John B.
- Johnson, John Christopher.
- Johnson, John D.
- Johnson, John Edward.
- Johnson, John Kenneth
- Johnson, John L
- Johnson, John Peter, 1899-
- Johnson, John W
- Johnson, Johnny
- Johnson, Joseph
- Johnson, Joseph Ellis, 1817-1882
- Johnson, Joseph Forsyth.
- Johnson, Joseph, 1738-1809
- Johnson, Julius M
- Johnson, K B
- Johnson, K. J. R. (Kathleen J. R.)
- Johnson, Kay M.
- Johnson, Kelly S
- Johnson, Ken A
- Johnson, Kendall L.
- Johnson, Kenneth G
- Johnson, Kermit L
- Johnson, Kevin
- Johnson, Kevin M.
- Johnson, Kevin P
- Johnson, Kim.
- Johnson, Kirk
- Johnson, Kurt
- Johnson, L. A. S. (Lawrie Alexander Sidney)
- Johnson, L. Scott (Lyle Scott), 1959-
- Johnson, L.C.
- Johnson, Laura
- Johnson, Laurence, 1845-1893
- Johnson, Leigh A
- Johnson, Leland G
- Johnson, Leonard G.
- Johnson, Leonard H.
- Johnson, Leroy C
- Johnson, Leslie K
- Johnson, Linnea M
- Johnson, Lorenzo N.
- Johnson, Loretta C
- Johnson, Louisa.
- Johnson, Lucas
- Johnson, Lucile M
- Johnson, Luke
- Johnson, Lynn
- Johnson, M D
- Johnson, M L
- Johnson, M.
- Johnson, M. G.
- Johnson, Marc T. J.
- Johnson, Margaret
- Johnson, Marguerite Maude
- Johnson, Marilyn.
- Johnson, Marion A
- Johnson, Mark K
- Johnson, Mark S
- Johnson, Mark Stephen
- Johnson, Mark W.
- Johnson, Markes E.
- Johnson, Martha
- Johnson, Martin W. (Martin Wiggo), 1893-1984
- Johnson, Martin, 1884-1937
- Johnson, Matthew
- Johnson, Maurice.
- Johnson, Maxwell Oscar, 1892-1951
- Johnson, Mckenzie
- Johnson, Megan B
- Johnson, Melissa
- Johnson, Michael P
- Johnson, Michael S
- Johnson, Miles F
- Johnson, Murray L.
- Johnson, Myrtle Elizabeth, 1881-
- Johnson, Nancy S
- Johnson, Ned K
- Johnson, Nels, (Statistician)
- Johnson, Nicholas
- Johnson, Norman F.
- Johnson, Orvel B.
- Johnson, Oscar W., 1935-
- Johnson, Owen J.,
- Johnson, P
- Johnson, P H
- Johnson, P J
- Johnson, P M
- Johnson, P R
- Johnson, Patricia M
- Johnson, Paul G.
- Johnson, Paul J.
- Johnson, Paul N
- Johnson, Peggy.
- Johnson, Percy L
- Johnson, Peter R
- Johnson, Philip C. (Philip Cornwell), 1907-1990
- Johnson, Philip L
- Johnson, Phyllis T
- Johnson, Phyllis Truth 1926-
- Johnson, Pieter T J
- Johnson, R
- Johnson, R A
- Johnson, R S
- Johnson, R T
- Johnson, R. D. O.
- Johnson, R. P.
- Johnson, R. Roy (Raymond Roy), 1932-
- Johnson, Rachel C
- Johnson, Ralph Gordon, 1927-1976
- Johnson, Ralph O.
- Johnson, Randall
- Johnson, Rebecca F
- Johnson, Rebecca.
- Johnson, Reg
- Johnson, Rex R.
- Johnson, Rex, 1937-
- Johnson, Richard E
- Johnson, Richard Irwin, 1925-2020
- Johnson, Richard L
- Johnson, Richard Mann, 1924-
- Johnson, Richard Nicholas, 1956-
- Johnson, Richard R.
- Johnson, Richard,
- Johnson, Robbins & Co.
- Johnson, Robert A
- Johnson, Robert F.
- Johnson, Robert G
- Johnson, Robert H
- Johnson, Robert Karl
- Johnson, Robert L
- Johnson, Robert Sidney, 1864-1916
- Johnson, Robert William, 1930-2012
- Johnson, Robert Wilton, 1930-
- Johnson, Ron J
- Johnson, Roswell H
- Johnson, Roswell Hill, 1871-
- Johnson, Russell
- Johnson, S J
- Johnson, S T
- Johnson, S. D.
- Johnson, S. O. (Sophia Orne) 1826-1899
- Johnson, Samantha Valerie,
- Johnson, Samuel A
- Johnson, Samuel K.
- Johnson, Samuel W. (Samuel William), 1830-1909
- Johnson, Sarah A.
- Johnson, Scott
- Johnson, Scott A
- Johnson, Stacy
- Johnson, Stanley C. (Stanley Currie). 1878-
- Johnson, Stanley.
- Johnson, Steig E
- Johnson, Stephanie
- Johnson, Stephen B
- Johnson, Stephen C
- Johnson, Stephen J
- Johnson, Stephen R. 1943-
- Johnson, Steve A
- Johnson, Steven D
- Johnson, Steven L
- Johnson, Susan
- Johnson, T. L.
- Johnson, T. W., Jr. (Terry Walter), 1923-
- Johnson, Theo. (Theophilus), 1836-1919
- Johnson, Thomas Burgeland, 1840
- Johnson, Thomas, 1644
- Johnson, Thomas, 1863-1954
- Johnson, Thorvaldur.
- Johnson, Tina A
- Johnson, Tod M
- Johnson, Tom R.
- Johnson, V. A.
- Johnson, Van Loran
- Johnson, Victor
- Johnson, W Carter
- Johnson, W H
- Johnson, W M
- Johnson, W N
- Johnson, W Noel,
- Johnson, W. Hilton (William Hilton), 1935-
- Johnson, W. M. (Wallace M.), 1912-
- Johnson, W. T. (William Trimble)
- Johnson, W. W. (Nurseryman)
- Johnson, Walford B. (Walford Burbidge)
- Johnson, Walter R. (Walter Rogers), 1794-1852
- Johnson, Walter W.
- Johnson, Warren E
- Johnson, Warren T.
- Johnson, Wendell C. (Wendell Clifford), 1914-
- Johnson, Wilfred H.
- Johnson, William A.
- Johnson, William Arthur, 1816-1880
- Johnson, William Henry, 1875-
- Johnson, William P
- Johnson, William P.
- Johnson, William S
- Johnson, Willis Grant, 1866-1908
- Johnson, Willis Hugh
- Johnson, Wood
- Johnson-Flanagan, Anne M.
- Johnson-Gottesfeld, Leslie M.
- Johnson-Groh, Cindy L.
- Johnson'S Gardens & Floral Service,
- Johnson'S Nurseries,