Question: What genus honors John Parkinson, Parkinsonia or Rumohra?

Context paragraphs:
John J. Carty Park: John J. Carty Park is located in Bay Ridge, Brooklyn.  It is also known as Rubber Park.  This park honors John J. Carty (1909–1970), a native of Bay Ridge, Brooklyn who lived his life only five blocks away and dedicated himself to New York City government for 32 years.

J.D. Crawford Prize: The J.D. Crawford Prize is a biennial award presented by the Society for Industrial and Applied Mathematics (SIAM) for achievements in the field of dynamical systems.  Established in 2001, the award honors John David Crawford (1954–1998), a professor at the University of Pittsburgh who made fundamental research contributions in the field.

John Paul Jones Memorial: The John Paul Jones Memorial is a monument in West Potomac Park in Washington, D.C..  The memorial honors John Paul Jones, the United States' first naval war hero, father of the United States Navy, the only naval officer to receive a Congressional Gold Medal during the American Revolutionary War, and whose famous quote "I have not yet begun to fight!"  was uttered during the Battle of Flamborough Head.

Theatricum Botanicum: The Will Geer Theatricum Botanicum, named for the English botanist John Parkinson's herbal, "Theatrum Botanicum" (1640), is an open-air theater founded in Topanga Canyon, near Santa Monica, California by Will Geer in 1973.  In the 1950s Will Geer was blacklisted for refusing to testify before the House Committee on Un-American Activities.  He had to sell his large Santa Monica home and move his family to a small plot in the canyon where they could grow their own produce.  Geer's friend Woody Guthrie had a small shack on the property.  They unintentionally founded what became an artists' colony.  Since its founding in 1973, the Geer family has continued to operate the Will Geer Theatricum Botanicum.  Geer's former wife, Herta Ware, helped develop the outdoor summer theatre and continued to appear in plays there after her husband's death in 1978.  The company features Shakespeare, as well as modern and contemporary authors.  The theater, set in the natural amphitheater of a mountain canyon, is also used for occasional concerts.

Rumohra: Rumohra is a genus of ferns in the family Dryopteridaceae.

Parkinsonia: Parkinsonia , also Cercidium , is a genus of flowering plants in the pea family, Fabaceae.  It contains about 12 species that are native to semi-desert regions of Africa and the Americas.  The name of the genus honors English apothecary and botanist John Parkinson (1567–1650).

General Pershing: One Step: The song honors John J. Pershing, who led the American Expeditionary Forces to victory over Germany in World War I, 1917–18.

New Bolingbroke: New Bolingbroke is a village in the East Lindsey district of Lincolnshire, England.  It is situated in the Lincolnshire Fens, and about 6 mi east from Coningsby.  The village was established by John Parkinson, who was a steward to Sir Joseph Banks.  It is in the civil parish of Carrington.

John Parkinson (cardiologist): Sir John Parkinson (10 February 1885, in Thornton-le-Fylde, Lancashire – 1976) was an English cardiologist known for describing Wolff-Parkinson-White syndrome.

Beveridge, California: Beveridge is an unincorporated community in Inyo County, California.  It lies at an elevation of 5587 feet (1703 m).  Beveridge began as a mining town.  The name honors John Beveridge.

Supporting paragraphs: Parkinsonia Rumohra
Answer: Parkinsonia