Presentations in Jacqueline Kennedy Garden to companies who donated landscaping at schools in Washington; Lady Bird fills in for LBJ to greet group from North Carolina; Committee for a More Beautiful Capital meets on the SEQUOIA; tour of Washington projects; Texaco to upgrade service stations; brief remarks at Jefferson Junior High School; Pennsylvania Avenue plan; Lady Bird meets with Dick Goodwin, Mary Lasker and Nash Castro; Lynda Johnson; LBJ to stag dinner; dinner with Luci