all of the above The evolution of land plants, in order of appearance, are spore-bearing plants, seed-producing plants, flower-producing plants flower-producing plants, seed-producing plants, spore-bearing plants seed-producing plants, flower-producing plants, spore bearing plants flower-producing plants, spore- 
(are spore-bearing plants, seed-producing plants, flower-producing plants flower-producing plants, seed-producing plants, spore-bearing plants seed-producing plants, flower-producing plants; spore; bearing plants flower-producing plants)
are spore-bearing plants, seed-producing plants, flower-producing plants flower-producing plants, seed-producing plants, spore-bearing plants seed-producing plants, flower-producing plants
spore
bearing plants flower-producing plants