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Allium karataviense
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Allium kunthianum
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Allium moly
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Allium porrum
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Allium sativum
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Allium schoenoprasum
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Allium schubertii
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Allium senescens
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Allium sphaerocephalon
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Allium stellatum
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Allium thunbergii 'Ozawa'
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Allium tuberosum
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Alnus cordata
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Alnus glutinosa
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Alnus japonica
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Alocasia
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Aloe vera
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Aloysia triphylla
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Alpinia japonica
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Alpinia zerumbet
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Alpinia zerumbet 'Variegata'
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Alstroemeria 'Sweet Laura'
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Alstroemeria aurea
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Alternanthera dentata
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Alternanthera ficoidea
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Alyssum murale
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Amaranth
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Amaranthus caudatus
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Amaranthus tricolor
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Amaranthus tricolor
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Amelanchier alnifolia 'Regent'
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Amelanchier alnifolia var. pumila
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Amelanchier arborea
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Amelanchier canadensis
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Amelanchier grandiflora 'Autumn Brilliance'
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Amelanchier laevis
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Amelanchier lamarckii
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Amelanchier stolonifera
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American alligator
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American basswood
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American beech
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American black bear
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American bullfrog
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American eel
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American goldfinch
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American hazelnut
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American kestrel
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American mountain ash
