What's the noun for plantlet? Here's the word you're looking for.
plant
(botany) An organism that is not an animal, especially an organism capable of photosynthesis. Typically a small or herbaceous organism of this kind, rather than a tree.
(botany) An organism of the kingdom Plantae; now specifically, a living organism of the Embryophyta (land plants) or of the Chlorophyta (green algae), a eukaryote that includes double-membraned chloroplasts in its cells containing chlorophyll a and b, or any organism closely related to such an organism.
(ecology) Now specifically, a multicellular eukaryote that includes chloroplasts in its cells, which have a cell wall.
(proscribed as biologically inaccurate) Any creature that grows on soil or similar surfaces, including plants and fungi.
“Both men have worked at the Hortus Botanicus of Amsterdam, also known as the Plantage Hortus, a botanical garden still in existence today.”
“The Berlin-based agency PLANTAGE BERLIN is now the lead agency responsible for the creative and strategic development of airberlin s frequent flyer program brand.”
“That price includeds two nights at Hotel Plantage, room only basis and a return flight from Birmingham departing on December 6, based on two adults sharing.”
“My favourite subjects are exotic birds, bold flowers and the lush plantlife of the tropics and the subtropics.”
“The set, in an atmospheric walled garden of Queens College, is transformed into a fantastic fairyland of sparkling glass raindrops, twinkling lights and looming plantlife.”
“The dusty surface of our home wouldn't support any plantlife initially, but biochemistry has helped the gardener grow topsoil over the years, and fertilised the land.”