Not like Herbarium though :-)
I can't help with the leaves/ foliage one.
If you can't find a link or jpg to an actual font rather than just a description, then I'm not sure anyone can help.
Other similar flower fonts but still not as good as Flowertype.
Copy and paste these, t won't let me hot link.
http://www.google.co.uk/search?q=leaves+font&hl=en&safe=off&client=firefox-a&hs=p3p&tbo=u&rls=org.mozilla:en-US:official&channel=s&tbm=isch&source=univ&sa=X&ei=DKrIUPXSPIy20QWelIDIBA&ved=0CEUQsAQ&biw=1394&bih=743
http://www.google.co.uk/search?q=leaves+font&hl=en&safe=off&client=firefox-a&hs=p3p&tbo=u&rls=org.mozilla:en-US:official&channel=s&tbm=isch&source=univ&sa=X&ei=DKrIUPXSPIy20QWelIDIBA&ved=0CEUQsAQ&biw=1394&bih=743#hl=en&safe=off&client=firefox-a&tbo=d&rls=org.mozilla:en-US:official&channel=s&tbm=isch&spell=1&q=leaf+font&sa=X&ei=mqzIUJCYCcaR0QWFpoCABg&ved=0CE4QBSgA&bav=on.2,or.r_gc.r_pw.r_qf.&bvm=bv.1354675689,d.d2k&fp=161e65b307e37aa4&bpcl=39650382&biw=1282&bih=745
By the way...any news about flowertype?