Plant Groups
Plant Cycles
Class Of Plants
100

Thallophytes

a division of the plant kingdom including primitive forms of plant life showing a simple plant body

100

Seed

First stage of the plant life cycle

100

Monocots

an embryo with a single cotyledon, usually parallel-veined leaves, and floral organs arranged in multiples of three

200

Bryophytes

another group name for mosses, liverworts and hornworts

200

Adult Plant

Fourth stage of the plant life cycle

200

Dicots

 an embryo with two cotyledons, leaves with typically reticulate venation, and floral organs usually arranged in multiples of four or five

300

Pteridophytes

any of a group of vascular plants that have roots, stems, and leaves, reproduce by spores instead of by flowers and seeds

300

Pollination

Fifth stage of the plant life cycle

300

Annual

plants that germinate, flower, set seed, and die all in one season

400

Gymnosperms

any vascular plant that reproduces by means of an exposed seed, or ovule

400

Germination

Second stage of the plant life cycle

400

Biennials

those plant species that have a lifecycle spread over two years

500

Angiosperms

plants that produce flowers and bear their seeds in fruits

500

Young Plant

Third stage of the plant life cycle

500

Perennials

plants that persist for many growing seasons